ʻO ka palekana palekana ma Sophos Central

ʻO ka palekana palekana ma Sophos Central
No ka hōʻoia ʻana i ka pono kiʻekiʻe o nā mea hana palekana ʻike, ʻo ka hoʻopili ʻana o kāna mau ʻāpana he kuleana koʻikoʻi. Hāʻawi ia iā ʻoe e uhi ʻaʻole wale i waho, akā i nā hoʻoweliweli i loko. I ka hoʻolālā ʻana i kahi ʻoihana pūnaewele, ʻo kēlā me kēia mea palekana, inā he antivirus a i ʻole kahi pā ahi, he mea nui ia e hana lākou ʻaʻole i loko o kā lākou papa wale nō (Endpoint security a i ʻole NGFW), akā loaʻa nō hoʻi ka hiki ke launa pū kekahi me kekahi e hakakā pū me nā hoʻoweliweli. .

Keʻano o ka manaʻo

ʻAʻole ia he mea kupanaha no ka lilo ʻana o nā cybercriminals o kēia lā i ʻoihana ʻoihana. Hoʻohana lākou i kahi ʻano ʻenehana pūnaewele e hoʻolaha i nā polokalamu ʻino:
ʻO ka palekana palekana ma Sophos Central
ʻO ka phishing leka uila ke kumu o ka malware e hele i ka paepae o kāu pūnaewele me ka hoʻohana ʻana i nā hoʻouka ʻike ʻia, ʻo ka hoʻouka kaua lā ʻole a ukali ʻia e ka piʻi ʻana o ka pono, a i ʻole ka neʻe ʻana ma o ka pūnaewele. ʻO ka loaʻa ʻana o hoʻokahi mea maʻi i hiki ke manaʻo e hiki ke hoʻohana ʻia kāu pūnaewele no ka pono o ka mea hoʻouka.

I kekahi mau hihia, i ka wā e pono ai e hōʻoia i ka launa pū ʻana o nā ʻāpana palekana ʻike, i ka wā e hana ana i kahi loiloi palekana ʻike o ke kūlana o kēia manawa o ka ʻōnaehana, ʻaʻole hiki ke wehewehe iā ia me ka hoʻohana ʻana i hoʻokahi pūʻulu o nā ana i hoʻopili ʻia. I ka hapanui o nā hihia, ʻaʻole i hāʻawi ka hoʻohui ʻana me nā ʻenehana ʻenehana ʻē aʻe. No ka laʻana, hoʻohana nā huahana pale endpoint i ka pūlima a me ka nānā ʻana i ke ʻano e hoʻoholo ai i ka maʻi a i ʻole ka faila. No ka hooki ʻana i nā kaʻa ʻino, hoʻohana nā pā ahi i nā ʻenehana ʻē aʻe, ʻo ia hoʻi ka kānana pūnaewele, IPS, sandboxing, etc. Eia naʻe, ma ka hapa nui o nā hui ʻaʻole pili kēia mau ʻāpana palekana ʻike i kekahi i kekahi a hana kaʻawale.

Nā ʻano o ka hoʻokō ʻana i ka ʻenehana Heartbeat

ʻO ke ala hou e pili ana i ka cybersecurity e pili ana i ka pale ma kēlā me kēia pae, me nā hoʻonā i hoʻohana ʻia ma kēlā me kēia pae e pili ana kekahi i kekahi a hiki ke hoʻololi i ka ʻike. Ke alakaʻi nei kēia i ka hana ʻana o Sunchronized Security (SynSec). Hōʻike ʻo SynSec i ke kaʻina hana e hōʻoia i ka palekana ʻike ma ke ʻano he ʻōnaehana hoʻokahi. I kēia hihia, pili kēlā me kēia ʻāpana palekana ʻike i kekahi i kekahi i ka manawa maoli. No ka laʻana, ka hoʻonā ʻO Sophos Central hoʻokō ʻia e like me kēia kumu.

ʻO ka palekana palekana ma Sophos Central
Hiki i ka ʻenehana Security Heartbeat ke kamaʻilio ma waena o nā ʻāpana palekana, hiki i ka hui pū ʻana a me ka nānā ʻana. IN ʻO Sophos Central Hoʻohui ʻia nā haʻina o kēia mau papa:

ʻO ka palekana palekana ma Sophos Central
He mea maʻalahi ke ʻike e kākoʻo ʻo Sophos Central i kahi ākea ākea o ka ʻike palekana ʻike. Ma Sophos Central, ua hoʻokumu ʻia ka manaʻo SynSec ma luna o ʻekolu mau kumu nui: ʻike, loiloi a pane. No ka wehewehe kikoʻī iā lākou, e noʻonoʻo mākou i kēlā me kēia.

Nā manaʻo SynSec

IKE (ʻike i nā mea hoʻoweliweli ʻike ʻole ʻia)
ʻO nā huahana Sophos, mālama ʻia e Sophos Central, kaʻana like i ka ʻike me kekahi i kekahi e ʻike i nā pilikia a me nā hoʻoweliweli ʻike ʻole ʻia, ʻo ia hoʻi:

  • ka nānā ʻana i nā kaʻa kaʻa me ka hiki ke ʻike i nā noi kiʻekiʻe a me nā kaʻa ʻino;
  • ka ʻike ʻana i nā mea hoʻohana kiʻekiʻe ma o ka loiloi correlation o kā lākou hana pūnaewele.

ANALYSIS (kokoke a intuitive)
Hāʻawi ka loiloi hanana manawa maoli i ka ʻike koke i ke kūlana o kēia manawa i ka ʻōnaehana.

  • Hōʻike i ke kaulahao holoʻokoʻa o nā hanana i alakaʻi i ka hanana, me nā faila āpau, nā kī hoʻopaʻa inoa, URL, etc.

PANE (pane pilikia ʻakomi)
ʻO ka hoʻonohonoho ʻana i nā kulekele palekana e hiki ai iā ʻoe ke pane aunoa i nā maʻi a me nā hanana i loko o kahi mau kekona. Ua hōʻoia kēia:

  • ka hoʻokaʻawale koke ʻana o nā mea maʻi a me ka hoʻōki ʻana i ka hoʻouka ʻana i ka manawa maoli (ʻoiai i loko o ka pūnaewele hoʻokahi / hoʻolaha hoʻolaha);
  • kaohi ʻana i ke komo ʻana i nā kumuwaiwai pūnaewele ʻoihana no nā polokalamu i kū ʻole i nā kulekele;
  • e hoʻomaka mamao i ka ʻimi ʻana i ka polokalamu ke ʻike ʻia ka spam i waho.

Ua nānā mākou i nā loina palekana nui i hoʻokumu ʻia ai ʻo Sophos Central. I kēia manawa, e neʻe kākou i ka wehewehe ʻana i ka ʻike ʻana o ka ʻenehana SynSec iā ia iho i ka hana.

Mai ke kumumanaʻo i ka hoʻomaʻamaʻa

ʻO ka mea mua, e wehewehe kākou i ka pili ʻana o nā mea hana me ka hoʻohana ʻana i ka loina SynSec me ka ʻenehana Heartbeat. ʻO ka hana mua e hoʻopaʻa inoa iā Sophos XG me Sophos Central. I kēia manawa, loaʻa iā ia kahi palapala hōʻoia no ka ʻike ʻana iā ia iho, kahi IP IP a me ke awa kahi e launa pū ai nā mea hoʻopau me ia me ka hoʻohana ʻana i ka ʻenehana Heartbeat, a me kahi papa inoa o nā ID o nā mea hoʻopau i mālama ʻia ma o Sophos Central a me kā lākou mau palapala hōʻoia.

Ma hope koke iho o ka hoʻopaʻa inoa ʻana iā Sophos XG, e hoʻouna ʻo Sophos Central i ka ʻike i nā wahi hopena e hoʻomaka ai i kahi pilina Heartbeat:

  • papa inoa o nā mana palapala i hoʻohana ʻia e hoʻopuka i nā palapala Sophos XG;
  • he papa inoa o nā ID mea i hoʻopaʻa inoa ʻia me Sophos XG;
  • IP address a me ke awa no ka launa pū ʻana me ka ʻenehana Heartbeat.

Mālama ʻia kēia ʻike ma ke kamepiula ma ke ala aʻe: %ProgramData%SophosHearbeatConfigHeartbeat.xml a hoʻonui mau ʻia.

Hoʻohana ʻia ke kamaʻilio me ka ʻenehana Heartbeat e ka endpoint e hoʻouna ana i nā memo i ka helu IP magic 52.5.76.173:8347 a hoʻi. I ka wā o ka nānā ʻana, ua hōʻike ʻia ua hoʻouna ʻia nā ʻeke me ka manawa o 15 kekona, e like me ka ʻōlelo a ka mea kūʻai aku. He mea pono ke hoʻomaopopo ʻia ua hoʻoponopono pololei ʻia nā memo Heartbeat e ka XG Firewall - ke hoʻopio nei i nā ʻeke a nānā i ke kūlana o ka hopena. Inā hoʻokō ʻoe i ka hopu packet ma ka mea hoʻokipa, e ʻike ʻia ke kamaʻilio ʻana me ka leka uila IP waho, ʻoiai ʻoiaʻiʻo ke kamaʻilio pololei nei ka hopena me ka pā ahi XG.

ʻO ka palekana palekana ma Sophos Central

E manaʻo paha ua kau ʻia kahi palapala noi ma kāu kamepiula. ʻIke ʻo Sophos Endpoint i kēia hoʻouka ʻana a i ʻole mākou e hoʻōki i ka loaʻa ʻana o ka Heartbeat mai kēia ʻōnaehana. Hoʻouna ʻokoʻa kahi mea maʻi i ka ʻike e pili ana i ka ʻōnaehana i ka maʻi, e hoʻoulu i kahi kaulahao o nā hana. Hoʻokaʻawale koke ʻo XG Firewall i kāu kamepiula, e pale ana i ka hoʻouka ʻana mai ka laha ʻana a me ka launa pū ʻana me nā kikowaena C&C.

Hoʻopau maʻalahi ʻo Sophos Endpoint i ka malware. Ke wehe ʻia, hoʻopili ka mea hope me Sophos Central, a laila hoʻihoʻi ka XG Firewall i ke komo ʻana i ka pūnaewele. ʻO ka Root Cause Analysis (RCA a i ʻole EDR - Endpoint Detection and Response) hiki iā ʻoe ke loaʻa ka ʻike kikoʻī o ka mea i hana ʻia.

ʻO ka palekana palekana ma Sophos Central
Ke manaʻo nei ua loaʻa nā kumuwaiwai ʻoihana ma o nā polokalamu kelepona a me nā papa, hiki anei ke hāʻawi iā SynSec?

Hāʻawi ʻo Sophos Central i ke kākoʻo no kēia hiʻohiʻona Sophos Mobile и ʻO Sophos Wireless. E ʻōlelo kākou e hoʻāʻo ka mea hoʻohana e uhaki i ke kulekele palekana ma kahi polokalamu kelepona i pale ʻia me Sophos Mobile. ʻIke ʻo Sophos Mobile i kahi ʻae ʻana i nā kulekele palekana a hoʻouna i nā leka hoʻomaopopo i ke koena o ka ʻōnaehana, e hoʻoulu i kahi pane i hoʻonohonoho mua ʻia i ka hanana. Inā loaʻa iā Sophos Mobile kahi kulekele "hōʻole i ka pili pūnaewele" i hoʻonohonoho ʻia, e kaupalena ʻo Sophos Wireless i ke komo pūnaewele no kēia hāmeʻa. E hōʻike ʻia kahi leka hoʻomaopopo ma ka dashboard Sophos Central ma lalo o ka Sophos Wireless tab e hōʻike ana i ka maʻi o ka mea. Ke hoʻāʻo ka mea hoʻohana e komo i ka pūnaewele, e ʻike ʻia kahi pale splash ma ka pale e hōʻike ana iā lākou ua kaupalena ʻia ka ʻike pūnaewele.

ʻO ka palekana palekana ma Sophos Central
ʻO ka palekana palekana ma Sophos Central
He mau kūlana Heartbeat ka hopena: ʻulaʻula, melemele, a me ka ʻōmaʻomaʻo.
Loaʻa ke kūlana ʻulaʻula i kēia mau hihia:

  • ʻike ʻia ka polokalamu kiloʻino ikaika;
  • ua ʻike ʻia kahi hoʻāʻo e hoʻomaka i ka polokalamu malware;
  • ʻike ʻia nā kaʻa pūnaewele ʻino;
  • ʻaʻole i wehe ʻia ka polokalamu kiloʻino.

ʻO ke kūlana melemele ʻo ia hoʻi, ua ʻike ka hopena i nā polokalamu kino ʻole a i ʻole ua ʻike paha i kahi PUP (polokalamu makemake ʻole ʻia). Hōʻike ke kūlana ʻōmaʻomaʻo ʻaʻole i ʻike ʻia kekahi o nā pilikia i luna.

Ke nānā nei i kekahi mau hiʻohiʻona maʻamau no ka launa pū ʻana o nā mea i pale ʻia me Sophos Central, e neʻe mākou i kahi wehewehe o ke kiʻi kiʻi o ka hopena a me ka loiloi o nā hoʻonohonoho nui a me nā hana i kākoʻo ʻia.

GUI

Hōʻike ka papa mana i nā hoʻolaha hou loa. Hōʻike pū ʻia kahi hōʻuluʻulu o nā ʻāpana pale like ʻole ma ke ʻano o nā kiʻi. I kēia hihia, hōʻike ʻia ka ʻikepili hōʻuluʻulu e pili ana i ka pale o nā kamepiula pilikino. Hāʻawi pū kēia papa i ka ʻike hōʻuluʻulu e pili ana i nā hoʻāʻo e kipa i nā kumuwaiwai weliweli a me nā kumuwaiwai me nā ʻike kūpono ʻole, a me nā helu helu helu helu leka uila.

ʻO ka palekana palekana ma Sophos Central
Kākoʻo ʻo Sophos Central i ka hōʻike ʻana i nā leka hoʻomaopopo ma ke koʻikoʻi, e pale ana i ka mea hoʻohana mai ka nalowale ʻana i nā māka palekana koʻikoʻi. Ma waho aʻe o kahi hōʻuluʻulu hōʻike maʻalahi o ke kūlana o ka ʻōnaehana palekana, kākoʻo ʻo Sophos Central i ka hoʻopaʻa inoa hanana a me ka hoʻohui ʻana me nā ʻōnaehana SIEM. No nā hui he nui, ʻo Sophos Central kahi kahua no ka SOC kūloko a no ka hāʻawi ʻana i nā lawelawe i kā lākou mea kūʻai aku - MSSP.

ʻO kekahi o nā hiʻohiʻona koʻikoʻi ke kākoʻo no kahi cache update no nā mea kūʻai hope. ʻAe kēia iā ʻoe e mālama i ka bandwidth ma nā kaʻa o waho, no ka mea, i kēia hihia, hoʻoiho ʻia nā mea hou i hoʻokahi manawa i kekahi o nā mea kūʻai hope, a laila hoʻoiho i nā mea hoʻopau hou mai ia mea. Ma kahi o ka hiʻohiʻona i wehewehe ʻia, hiki i ka hopena i koho ʻia ke hoʻokuʻu i nā memo kulekele palekana a me nā hōʻike ʻike i ke ao Sophos. E hoʻohana pono kēia hana inā loaʻa nā mea hoʻopau i loaʻa ʻole ke komo pololei i ka Pūnaewele, akā pono ka pale. Hāʻawi ʻo Sophos Central i kahi koho (ka pale ʻana i ka tamper) e pāpā ana i ka hoʻololi ʻana i nā hoʻonohonoho palekana o ke kamepiula a i ʻole ka holoi ʻana i ka mea hoʻopau hope.

ʻO kekahi o nā ʻāpana o ka pale ʻana i ka hopena he polokalamu antivirus hou (NGAV) - ʻAi iā X. Ke hoʻohana nei i nā ʻenehana aʻo mīkini hohonu, hiki i ka antivirus ke ʻike i nā mea hoʻoweliweli i ʻike ʻole ʻia ma mua me ka hoʻohana ʻole ʻana i nā pūlima. Hoʻohālikelike ʻia ka pololei o ka ʻike ʻana i nā analogues inoa, akā ʻaʻole like me lākou, hāʻawi ia i ka pale proactive, pale i ka hoʻouka ʻana i ka lā ʻole. Hiki iā Intercept X ke hana like me nā antiviruses pūlima mai nā mea kūʻai aku.

Ma kēia ʻatikala, ua kamaʻilio pōkole mākou e pili ana i ka manaʻo SynSec, i hoʻokō ʻia ma Sophos Central, a me kekahi o nā mana o kēia hoʻonā. E wehewehe mākou i ke ʻano o kēlā me kēia ʻāpana palekana i hoʻohui ʻia i loko o Sophos Central i nā ʻatikala aʻe. Hiki iā ʻoe ke loaʻa kahi mana demo o ka hopena maanei.

Source: www.habr.com

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