Rule History

SID: 2034514 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 2 • Nov 18, 2021, 12:00 PM

Message:

ET MOBILE_MALWARE Possible Trojan-Banker.AndroidOS.Sharkbot Activity (DNS Lookup)

Rule:

alert dns $HOME_NET any -> any any (msg:"ET MOBILE_MALWARE Possible Trojan-Banker.AndroidOS.Sharkbot Activity (DNS Lookup)"; dns_query; content:"dhjhzmy0nnbvakjjoux"; isdataat:!1,relative; reference:md5,f7dfd4eb1b1c6ba338d56761b3975618; classtype:domain-c2; sid:2034514; rev:2; metadata:created_at 2021_11_18, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_18;)

Created:

Nov 18, 2021, 12:00 PM

Updated:

Nov 18, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

Sep 8, 2025, 9:34 PM

Filename:

rules/emerging-mobile_malware.rules