""ET MALWARE Win32/DownWare.V Checkin""
SID: 2034903
Revision: 2
Class Type: trojan-activity
Metadata: attack_target Client_Endpoint, created_at 2022_01_12, deployment Perimeter, updated_at 2022_01_12, mitre_tactic_id TA0040, mitre_tactic_name Impact, mitre_technique_id T1496, mitre_technique_name Resource_Hijacking
Reference:
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md5
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68b8cd6e7905578b21dd2ad02b33648c
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established,to_server
Contents:
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Value: "GET"
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Value: "av="
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Value: "&mac="
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Value: "&os="
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Value: "&secret="
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Value: "&sid="
Within: 4
PCRE: "/&sid=[0-9a-fA-F]{8}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{4}\b-[0-9a-fA-F]{12}$/U"
Special Options:
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http_method
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http_uri
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http_uri
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http_uri
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http_uri
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fast_pattern
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http_uri