""ET TROJAN [PTsecurity] JS.Trojan-Downloader.Nemucod.yo HTTP POST (:Exec:)""
SID: 2024701
Revision: 3
Class Type: trojan-activity
Metadata: affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_12, deployment Internet, malware_family Nemucod, performance_impact Moderate, signature_severity Major, updated_at 2022_04_18
Reference:
Protocol: tcp
Source Network: $HOME_NET
Source Port: any
Destination Network: $EXTERNAL_NET
Destination Port: $HTTP_PORTS
Flow: established, to_server
Contents:
-
Value: !"Referer|3a|"
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Value: "|3a 3a 3a|Exec|3a 3a 3a|http" Depth: 40
-
Value: "|3a|//"
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Value: ".exe|3a 3a|"
Within: 100
PCRE:
Special Options:
-
http_header
-
http_client_body
-
fast_pattern
-
http_client_body
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http_client_body