MALWARE [PTsecurity] Shifr/Shurl0cker Ransomware SSL connection pkt checker #2

SID: 11002661Rev: 10 views

Sourceptresearch/attackdetection

CreatedMarch 9, 2018

UpdatedMarch 9, 2018

Classificationtrojan-activity

alert tls $EXTERNAL_NET any -> $HOME_NET any (msg:"MALWARE [PTsecurity] Shifr/Shurl0cker Ransomware SSL connection pkt checker #2"; flow:established, to_client; content:"|1703|"; depth:2; content:"|0021|"; distance:1; within:2; fast_pattern; stream_size:server, >,2000; stream_size:server, <,5000; stream_size:client, >,538; stream_size:client, <,705; flowbits:isset, FB513376_1; flowbits:unset, FB513376_1; threshold:type limit, track by_src, count 1, seconds 30; classtype:trojan-activity; metadata:created_at 2018_3_9; reference:url, github.com/ptresearch/AttackDetection; sid:11002661; rev:1;)

References

url	github.com/ptresearch/AttackDetection

MALWARE [PTsecurity] Shifr/Shurl0cker Ransomware SSL connection pkt checker #2

References

Metadata

Comments (0)