""ET TROJAN Possible Bitter APT Activity (GET)""
SID: 2044781
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2023_03_27, deployment Perimeter, malware_family Bitter, signature_severity Major, updated_at 2023_04_04
Reference:
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md5
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cce89f4956a5c8b1bec82b21e371645b
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: any
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "id|3d 25|computername|25 3b|timeout"
Within:
PCRE: "/id\x3d\x25computername\x25\x3btimeout$/U"
Special Options:
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http_method
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http_uri
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fast_pattern