AT related malicious URL (f006.backblazeb2.com/b2api/v1/b2_download_file_by_id?fileId=4_zf0f29bcab7ad83729ee4031b_f1154f0ebdf5db998_d20260602_m094724_c006_v0601002_t0025_u01780393644294)
Sourcejulioliraup/antiphishing
Fileantiphishing.rules
CreatedJune 20, 2026
UpdatedJune 25, 2026
Classificationsocial-engineering
alert http $HOME_NET any -> any any (msg:"AT related malicious URL (f006.backblazeb2.com/b2api/v1/b2_download_file_by_id?fileId=4_zf0f29bcab7ad83729ee4031b_f1154f0ebdf5db998_d20260602_m094724_c006_v0601002_t0025_u01780393644294)"; flow:established,to_server ; http.uri; content:"/b2api/v1/b2_download_file_by_id?fileId=4_zf0f29bcab7ad83729ee4031b_f1154f0ebdf5db998_d20260602_m094724_c006_v0601002_t0025_u01780393644294"; startswith; fast_pattern; http.host; content:"f006.backblazeb2.com"; endswith; reference:url,openphish.com ; reference:url,julioliraup.github.io/AT/signature.html?sid=6014624 ; classtype:social-engineering; sid:6014624; rev:1; metadata:signature_severity Major, created_et 2026_06_19, updated_et 2026_06_25;)
References
Metadata
signature severityMajor
created et2026_06_19
updated et2026_06_25
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