ET MALWARE Ailurophile Infostealer CnC Server Response M2

Query · suricata

flow:established,to_client;
flowbits:isset,ET.Ailurophile.Exfil;
http.stat_code;
content:"200";
file.data;
content:"|7b 22|status|22 3a 22|success|22 2c 22|message|22 3a 22|Dont try to hack me |21 21 21 21 22 7d|"; fast_pattern;
target:dest_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Raw source ET MALWARE Ailurophile Infostealer CnC Server Response M2 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Ailurophile Infostealer CnC Server Response M2";
    flow:established,to_client;
    flowbits:isset,ET.Ailurophile.Exfil;
    http.stat_code;
    content:"200";
    file.data;
    content:"|7b 22|status|22 3a 22|success|22 2c 22|message|22 3a 22|Dont try to hack me |21 21 21 21 22 7d|"; fast_pattern;
    reference:url,www.gdatasoftware.com/blog/2024/08/38005-ailurophile-infostealer;
    classtype:trojan-activity;
    sid:2055350; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_11, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_08_19, deployment Perimeter, malware_family Ailurophile_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_08_19;
    target:dest_ip;
)

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