""ET EXPLOIT Observed Mirai/Gafgyt Post Brute Force Activity (GET)""
SID: 2042956
Revision: 1
Class Type: misc-attack
Metadata: attack_target Linux_Unix, created_at 2022_12_16, deployment Perimeter, malware_family Mirai, signature_severity Major, updated_at 2022_12_16
Reference:
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md5
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512d5c2ba6b14f732061fc2f28a72f72
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "/fuckyou/xd." Depth: 12
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Value: "User-Agent|3a 20|wget/"
Within:
PCRE: "/^Host\x3a\x20\d{1,3}.\d{1,3}.\d{1,3}.\d{1,3}$/Hm"
Special Options:
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http_method
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http_uri
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fast_pattern
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nocase
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http_header