SUSPICIOUS — 3151b9f.pdf
SUSPICIOUS — 3151b9f.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (58/100). 2 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a66fc212c2d93a3b517fb4b53cbadabf8b73b819627bc0432a2f0f75d217658e - SHA-1:
05ed2deb258b479b7d1508dc30dbf7343a7e7f7c - MD5:
08bb663b9586eaafe7a0399136ff1854 - ssdeep:
1536:+GFrpq8lY4tI8W0WzN0Lqok+RTeAeNSoY0SvZdoSg5:nFrpq8nOy1SAeNFA/of - TLSH:
T1E934BEF320E3DD8D3E879F13ADEB256C5149CA49903697A08488B36CC47C3AC2F519A1 - Submitted as: 3151b9f.pdf
- File type: pdf · Size: 52624 bytes
- Verdict: suspicious (58/100)
Detections (2 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
MITRE ATT&CK
Why this verdict
The suspicious score of 58/100 is the fusion of 4 weighted signals:
- Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/df627924-fe5e-4df3-9fe1-33be5345e053/reglamento_escolar_para_secundaria.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://gettraff.ru/wb?keyword=plexo%20lumbar%20y%20sacro%20pdf, https://cdn-cms.f-static.net/uploads/4368225/normal_5f897307086be.pdf, https://cdn-cms.f-static.net/uploads/4367013/normal_5f8fb3290365a.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://gettraff.ru/wb?keyword=plexo%20lumbar%20y%20sacro%20pdf
- https://cdn-cms.f-static.net/uploads/4368225/normal_5f897307086be.pdf
- https://cdn-cms.f-static.net/uploads/4367013/normal_5f8fb3290365a.pdf
- https://cdn-cms.f-static.net/uploads/4368222/normal_5f8ab897cdb27.pdf
- https://uploads.strikinglycdn.com/files/711dd8de-c975-4043-bd1b-37f90e74a335/zepubutegasafusojiloke.pdf
- https://cdn-cms.f-static.net/uploads/4369900/normal_5f8805e3d2bdd.pdf
- https://cdn-cms.f-static.net/uploads/4369142/normal_5f8ed3e20b323.pdf
- https://cdn-cms.f-static.net/uploads/4380876/normal_5f8cc2a99d943.pdf
- https://cdn-cms.f-static.net/uploads/4377925/normal_5f8c28d5409f6.pdf
- https://uploads.strikinglycdn.com/files/df627924-fe5e-4df3-9fe1-33be5345e053/reglamento_escolar_para_secundaria.pdf
- https://uploads.strikinglycdn.com/files/20896386-0099-4680-9228-c172222f0055/chain_rule_worksheet.pdf
- https://uploads.strikinglycdn.com/files/cd379570-bcf0-4a63-9908-d0bb433dcec4/67353339839.pdf
- https://uploads.strikinglycdn.com/files/f741dfe2-5f6a-423d-aa07-b191f67ab706/26724172754.pdf
- https://cdn-cms.f-static.net/uploads/4389571/normal_5f8d978903394.pdf
- https://cdn-cms.f-static.net/uploads/4369665/normal_5f87d8dc7e2ee.pdf
- https://cdn-cms.f-static.net/uploads/4378149/normal_5f917edeccd4d.pdf
- https://cdn-cms.f-static.net/uploads/4375694/normal_5f8e305b774c1.pdf
- https://cdn-cms.f-static.net/uploads/4385231/normal_5f8ffe919b9b1.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
- gettraff.ru
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report