""ET TROJAN Malicious lnk Downloader Activity (GET)""
SID: 2035290
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_02_25, deployment Perimeter, signature_severity Major, updated_at 2022_04_18, reviewed_at 2023_08_25
Reference:
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md5
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d6b182c825d961154b5415de1a061ae0
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "Linux"
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Value: ".ru|0d 0a|"
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Value: "GET /joking.html HTTP/1.1"
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Value: !"Referer|3a 20|"
Within:
PCRE: "/^Host\x3a\x20[^\r\n]+.ru/Hmi"
Special Options:
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http_header
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http_header
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fast_pattern
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http_header