#alert tcp $EXTERNAL_NET !$HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN [PTsecurity] Ursnif Socks5 Proxy Connection"; flow:established,from_server; flowbits:isset,PT.UrsnifProxy; stream_size:server,=,5; dsize:3; content:"|050100|"; fast_pattern; depth:3; classtype:trojan-activity; sid:2025445; rev:2; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_28, deployment Perimeter, former_category TROJAN, malware_family ursnif, performance_impact Low, signature_severity Major, updated_at 2018_03_28;)

Added 2022-05-19 19:06:46 UTC


#alert tcp $EXTERNAL_NET !$HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN [PTsecurity] Ursnif Socks5 Proxy Connection"; flow:established,from_server; flowbits:isset,PT.UrsnifProxy; stream_size:server,=,5; dsize:3; content:"|050100|"; fast_pattern; depth:3; classtype:trojan-activity; sid:2025445; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2018_03_28, deployment Perimeter, former_category TROJAN, malware_family ursnif, performance_impact Low, signature_severity Major, updated_at 2018_03_28;)

Added 2020-08-05 19:14:33 UTC


#alert tcp $EXTERNAL_NET !$HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN [PTsecurity] Ursnif Socks5 Proxy Connection"; flow:established,from_server; flowbits:isset,PT.UrsnifProxy; stream_size:server,=,5; dsize:3; content:"|050100|"; fast_pattern; depth:3; metadata: former_category TROJAN; classtype:trojan-activity; sid:2025445; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2018_03_28, malware_family ursnif, performance_impact Low, updated_at 2018_03_28;)

Added 2018-09-13 19:54:36 UTC


Added 2018-09-13 18:02:06 UTC


#alert tcp $EXTERNAL_NET !$HTTP_PORTS -> $HOME_NET any (msg:"ET TROJAN [PTsecurity] Ursnif Socks5 Proxy Connection"; flow:established,from_server; flowbits:isset,PT.UrsnifProxy; stream_size:server,=,5; dsize:3; content:"|050100|"; fast_pattern; depth:3; metadata: former_category TROJAN; classtype:trojan-activity; sid:2025445; rev:1; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, deployment Perimeter, signature_severity Major, created_at 2018_03_28, malware_family ursnif, performance_impact Low, updated_at 2018_03_28;)

Added 2018-03-28 18:14:16 UTC


Topic revision: r1 - 2022-05-19 - TWikiGuest
 
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