MALICIOUS — 87fc0.pdf
MALICIOUS — 87fc0.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
8ec88365fda55cdc2b9815914f12f81afb72350d92ae39dbe4b21c066c0f6631 - SHA-1:
ae55cf1ca76184f2b69a6a1b86a7eaaab4162752 - MD5:
1606acec5472caf75c063974a9b132bf - ssdeep:
1536:bQynKgpvznM4U0u3Mmrz9krbH/RowN3nHg:kyKEjnc3Mmr2rLZoy3A - TLSH:
T19D36D0F3A0DBCECD778BAB03EDE6955C5119CA4431626BB44088FA2CC4785AC6F11E21 - Submitted as: 87fc0.pdf
- File type: pdf · Size: 68265 bytes
- Verdict: malicious (96/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 5 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4419410/normal_5fc74abaf2626.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://traffine.ru/wb?keyword=gcse%20foundation%20maths%20past%20papers%20with%20answers, https://cdn-cms.f-static.net/uploads/4451028/normal_5fc03891d4d89.pdf, https://cdn-cms.f-static.net/uploads/4450036/normal_5fa1423bcc8e3.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=gcse%20foundation%20maths%20past%20papers%20with%20answers
- https://cdn-cms.f-static.net/uploads/4451028/normal_5fc03891d4d89.pdf
- https://cdn-cms.f-static.net/uploads/4450036/normal_5fa1423bcc8e3.pdf
- https://cdn-cms.f-static.net/uploads/4393911/normal_5f95e3c4a78ef.pdf
- https://cdn-cms.f-static.net/uploads/4374002/normal_5f93c253d2925.pdf
- https://cdn-cms.f-static.net/uploads/4366018/normal_5f8739338c3ac.pdf
- https://uploads.strikinglycdn.com/files/37ac30f4-7167-4ff0-bb6e-36e09be026c6/67015807179.pdf
- https://static.s123-cdn-static.com/uploads/4419410/normal_5fc74abaf2626.pdf
- https://uploads.strikinglycdn.com/files/45843df6-555a-4a60-b5f2-15f689d958e9/navy_service_uniform_men.pdf
- https://cdn-cms.f-static.net/uploads/4369506/normal_5f885f5266b6c.pdf
- https://uploads.strikinglycdn.com/files/2b8120be-716e-4831-8387-88a793119beb/fraction_sizes_in_order.pdf
- https://cdn-cms.f-static.net/uploads/4474457/normal_5fa8fb0b411b9.pdf
- https://cdn-cms.f-static.net/uploads/4416504/normal_5fa614e83ed2e.pdf
- https://uploads.strikinglycdn.com/files/d0052626-e2d6-43e8-ad59-3a139ff625ad/donation_card_template_word.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
- cdn-cms.f-static.net
- uploads.strikinglycdn.com
- 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