alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN KeyBase? Keylogger Uploading Screenshots"; flow:established,to_server; content:"POST"; http_method; content:"/image/upload.php"; http_uri; fast_pattern; content:"filename=|22|"; http_client_body; pcre:"/^[^\\\*\+\=\|\:\;\x22\?\>\>\,\#][a-zA-Z0-9-!@#\$%^&\(\)\x20_{}\.~]{1,14}[\d_]+\.(?:jpg|png)\x22\x0d\x0a/PR"; http_header_names; content:!"User-Agent"; content:!"Referer"; content:"|0d 0a|Expect|0d 0a|"; reference:md5,5626771cf6751286de4b90ea4b8df94d; reference:url,researchcenter.paloaltonetworks.com/2015/06/keybase-keylogger-malware-family-exposed/; classtype:trojan-activity; sid:2021441; rev:3; metadata:created_at 2015_07_20, updated_at 2015_07_20;)

Added 2018-05-31 17:31:00 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN KeyBase? Keylogger Uploading Screenshots"; flow:to_server,established; content:"POST"; http_method; content:"/image/upload.php"; fast_pattern:only; http_uri; content:"|0d 0a|Expect|3a|"; http_header; content:!"User-Agent|3a 20|"; http_header; content:"filename=|22|"; pcre:"/^[^\\\*\+\=\|\:\;\x22\?\>\>\,\#][a-zA-Z0-9-!@#\$%^&\(\)\x20_{}\.~]{1,14}[\d_]+\.jpg\x22\x0d\x0a/R"; reference:md5,5626771cf6751286de4b90ea4b8df94d; reference:url,researchcenter.paloaltonetworks.com/2015/06/keybase-keylogger-malware-family-exposed/; classtype:trojan-activity; sid:2021441; rev:2; metadata:created_at 2015_07_20, updated_at 2015_07_20;)

Added 2017-08-07 21:16:10 UTC


alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET TROJAN KeyBase? Keylogger Uploading Screenshots"; flow:to_server,established; content:"POST"; http_method; content:"/image/upload.php"; fast_pattern:only; http_uri; content:"|0d 0a|Expect|3a|"; http_header; content:!"User-Agent|3a 20|"; http_header; content:"filename=|22|"; pcre:"/^[^\\\*\+\=\|\:\;\x22\?\>\>\,\#][a-zA-Z0-9-!@#\$%^&\(\)\x20_{}\.~]{1,14}[\d_]+\.jpg\x22\x0d\x0a/R"; reference:md5,5626771cf6751286de4b90ea4b8df94d; reference:url,researchcenter.paloaltonetworks.com/2015/06/keybase-keylogger-malware-family-exposed/; classtype:trojan-activity; sid:2021441; rev:2;)

Added 2015-07-20 21:08:52 UTC


Topic revision: r1 - 2018-05-31 - TWikiGuest
 
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