MALICIOUS — zizerud.pdf
MALICIOUS — zizerud.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8cd6fd3e5376d7085bba70fddb920a38cd383beaa4376ad504b9d35d337f7992 - SHA-1:
f2d0ef601b1686a892cf384548ec5cbf4b618467 - MD5:
9b42fa2a6f682a9a44eb98c360d24734 - ssdeep:
1536:pVcU40ul4G9OJNY4wuVklvxiQgKb3rf8X4RM4UuSV2kYn60+rTQ+kH:Exl5OTYbbVoRgnh22kYn60+rTQF - TLSH:
T14E37E0F3209BDD8D6E4A9F237EBA012A714453C87536DA2404C8BB6CC5B86FD2D24A11 - Submitted as: zizerud.pdf
- File type: pdf · Size: 70374 bytes
- Verdict: malicious (94/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated suspicious by URL analysis: https://static1.squarespace.com/static/5fc5da01bda9c57a97e01dc8/t/5fc665a918e72e5fdbb2f823/1606837674157/77664592026.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://traffine.ru/wb?keyword=terraform%20azure%20storage%20account%20type, https://uploads.strikinglycdn.com/files/7d54e571-0eab-4db9-9cd2-4a1f5290a4a1/51071048506.pdf, https://static1.squarespace.com/static/5fc5da01bda9c57a97e01dc8/t/5fc665a918e72e5fdbb2f823/1606837674157/77664592026.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
Dynamic analysis
No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.
Embedded URLs
- https://traffine.ru/wb?keyword=terraform%20azure%20storage%20account%20type
- https://s3.amazonaws.com/jeworurowam/intermolecular_forces_and_boiling_point_worksheet.pdf
- https://uploads.strikinglycdn.com/files/7d54e571-0eab-4db9-9cd2-4a1f5290a4a1/51071048506.pdf
- https://static1.squarespace.com/static/5fc5da01bda9c57a97e01dc8/t/5fc665a918e72e5fdbb2f823/1606837674157/77664592026.pdf
- https://static1.squarespace.com/static/5fc0eb456b97992eb55c2a22/t/5fc24d55145a8629dcfbb58b/1606569302327/sipexoja.pdf
- https://vizodifoberesin.weebly.com/uploads/1/3/4/9/134900429/4029884.pdf
- https://cdn-cms.f-static.net/uploads/4492897/normal_5fc3181eea9d1.pdf
- https://static.s123-cdn-static.com/uploads/4470543/normal_5fcc8c8c494f2.pdf
- https://cdn-cms.f-static.net/uploads/4366350/normal_5f89e46f2bbe8.pdf
- https://static1.squarespace.com/static/5fdc804350e6d73f00910ce2/t/5fdc9e084ef20e41a29ef047/1608293896817/nunobimowazujowametumet.pdf
- https://uploads.strikinglycdn.com/files/f37d6a5a-468c-4efe-8b42-4555cb733275/bed_bath_and_beyond_ironing_board.pdf
- https://cdn-cms.f-static.net/uploads/4384463/normal_5fbf1e9d952de.pdf
- https://cdn-cms.f-static.net/uploads/4418587/normal_5fa877d35686f.pdf
- https://static1.squarespace.com/static/5fc5db4db8467722f1f5c10b/t/5fd21c2bae71ea6dd32736ea/1607605292052/best_deals_on_macbook_pro_black_friday.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- traffine.ru
- s3.amazonaws.com
- uploads.strikinglycdn.com
- static1.squarespace.com
- vizodifoberesin.weebly.com
- cdn-cms.f-static.net
- static.s123-cdn-static.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report