Doc.Dropper.Yoban

[Y M via Snort-sigs <snort-sigs () lists snort org>]

Hi,

Pcap is available for these.

# --------------------
# Date: 2018-06-09
# Title: Doc.Dropper.Yoban - Suspected ThreadKit Document
# Tests: pcap
# Reference: research
# Confidence: medium

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Doc.Dropper.Yoban BAT outbound connection"; 
flow:to_server,established; content:"GET"; http_method; content:".php?stats=send"; fast_pattern:only; http_uri; 
content:"&thread=0"; http_uri; metadata:ruleset community, service http; 
reference:url,www.hybrid-analysis.com/sample/80384531435a6281a53f8d2b6f10a9aa80c199fac9f7684d7be4c53922b5e773/5aafa2727ca3e139485653bb;
 classtype:trojan-activity; sid:8000111; rev:1;)

alert tcp $HOME_NET any -> $EXTERNAL_NET $HTTP_PORTS (msg:"MALWARE-CNC Doc.Dropper.Yoban BAT outbound connection"; 
flow:to_server,established; content:"GET"; http_method; content:".cfm?b="; http_uri; content:"&u="; http_uri; 
content:"&m="; http_uri; content:"&urllink="; http_uri; content:"&afftrack="; http_uri; metadata:ruleset community, 
service http; 
reference:url,www.hybrid-analysis.com/sample/80384531435a6281a53f8d2b6f10a9aa80c199fac9f7684d7be4c53922b5e773/5aafa2727ca3e139485653bb;
 classtype:trojan-activity; sid:8000112; rev:1;)

Thanks.
YM

_______________________________________________
Snort-sigs mailing list
Snort-sigs () lists snort org
https://lists.snort.org/mailman/listinfo/snort-sigs

Please visit http://blog.snort.org for the latest news about Snort!

Please follow these rules: https://snort.org/faq/what-is-the-mailing-list-etiquette

Visit the Snort.org to subscribe to the official Snort ruleset, make sure to stay up to date to catch the most <a 
href=" https://snort.org/downloads/#rule-downloads";>emerging threats</a>!