ET MALWARE W32/Asprox.ClickFraudBot CnC Beacon Acknowledgement

SID: 2018097Rev: 30 viewsHistory

Sourceet/open

CreatedFebruary 10, 2014

UpdatedApril 27, 2020

Classificationcommand-and-control

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE W32/Asprox.ClickFraudBot CnC Beacon Acknowledgement"; flow:established,to_client; http.stat_code; content:"200"; file.data; content:"<html><body>hi!<|2F|body><|2F|html>"; within:30; reference:url,research.zscaler.com/2014/02/new-zbot-variant-goes-above-and-beyond.html; reference:url,techhelplist.com/index.php/tech-tutorials/41-misc/465-asprox-botnet-advertising-fraud-general-overview-1; reference:md5,df5ab239bdf09a8716cabbdfa1d6a724; classtype:command-and-control; sid:2018097; rev:3; metadata:attack_target Client_Endpoint, created_at 2014_02_10, deployment Perimeter, signature_severity Major, tag c2, updated_at 2020_04_27, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;)

References

url	research.zscaler.com/2014/02/new-zbot-variant-goes-above-and-beyond.html
url	techhelplist.com/index.php/tech-tutorials/41-misc/465-asprox-botnet-advertising-fraud-general-overview-1
md5	df5ab239bdf09a8716cabbdfa1d6a724 Google Search Brave Search

Metadata

attack targetClient_Endpoint

created at2014_02_10

deploymentPerimeter

signature severityMajor

tagc2

updated at2020_04_27

mitre tactic idTA0010

mitre tactic nameExfiltration

mitre technique idT1041

mitre technique nameExfiltration_Over_C2_Channel

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