Versions (4)
Version DetailsCurrent
Rev: 1 • May 8, 2023, 12:00 PMET MALWARE MSIL/Spyware Activity via Telegram (Response)
alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET MALWARE MSIL/Spyware Activity via Telegram (Response)"; flowbits:isset,ET.generictelegram; flow:established,to_client; http.stat_code; content:"200"; http.content_type; content:"application/json"; bsize:16; file.data; content:"|7b 22 6f 6b 22 3a 74 72 75 65 2c 22 72 65 73 75 6c 74 22 3a 7b 22|"; startswith; fast_pattern; content:"|22 74 65 78 74 22 3a 22 54 68 69 73 20 4e 6f 74 20 52 44 50 22 7d 7d|"; endswith; reference:md5,565c800fc3b9b39c391ba166d10f333c; reference:md5,677fe464113ddf9a9523439b6de0f22b; reference:url,twitter.com/suyog41/status/1653377212664659968; classtype:trojan-activity; sid:2045614; rev:1; metadata:attack_target Client_Endpoint, created_at 2023_05_08, deployment Perimeter, deployment SSLDecrypt, malware_family MSIL_Spyware, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_08; target:dest_ip;)
May 8, 2023, 12:00 PM
May 8, 2023, 12:00 PM
May 8, 2023, 11:00 PM
Aug 22, 2025, 9:34 PM
rules/emerging-malware.rules