MALICIOUS — b137f59c.pdf
MALICIOUS — b137f59c.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c75d79880ccb0e327abf1b101a6dde267fa7ed1047deb0228ca3cfa0189368ff - SHA-1:
6c762b3e3149f87ab3e21a194e5a7088eec7ce9b - MD5:
b4e8478ce61d0b0b1569df98308a2013 - ssdeep:
1536:dfalA36O266Bn8ansBGwr5abfIDpYpE3XhgyYbzXAjPVpuLVaC0:g22nB8tBGsSfMYpEOyYbEjvmQ - TLSH:
T1AD38E1F3B14BDE4C6F839B435DF72568A04AD388A132ABA41444BA6CC9742FD3F60911 - Submitted as: b137f59c.pdf
- File type: pdf · Size: 82758 bytes
- Verdict: malicious (96/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!B4E8478CE61D
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Embedded link rated malicious by URL analysis: https://static.s123-cdn-static.com/uploads/4419002/normal_5fcbb3527b320.pdf - network signal, weight 0.70, confidence 0.80
- Embedded network infrastructure: https://cctraff.ru/wb?keyword=abcya%20games%20for%20kids, https://static.s123-cdn-static.com/uploads/4419002/normal_5fcbb3527b320.pdf, https://uploads.strikinglycdn.com/files/658d3a6d-6bea-4b3b-9e41-7821d51e2969/xiwizadamuvupovu.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://cctraff.ru/wb?keyword=abcya%20games%20for%20kids
- https://s3.amazonaws.com/dukexajuj/jogove.pdf
- https://s3.amazonaws.com/mukut/valavemozalopako.pdf
- https://static.s123-cdn-static.com/uploads/4419002/normal_5fcbb3527b320.pdf
- https://s3.amazonaws.com/nagev/64517520956.pdf
- https://uploads.strikinglycdn.com/files/658d3a6d-6bea-4b3b-9e41-7821d51e2969/xiwizadamuvupovu.pdf
- https://s3.amazonaws.com/pevuwarobuvowa/rozusowomomiwebepozap.pdf
- https://s3.amazonaws.com/kavugusepe/70082834606.pdf
- https://s3.amazonaws.com/wovigebi/rugujinol.pdf
- https://cdn.sqhk.co/lidupusumoj/PhglWjh/95534820744.pdf
- https://cdn-cms.f-static.net/uploads/4403266/normal_5fbe61880da44.pdf
- https://s3.amazonaws.com/dobesogum/slimming_world_free_branded_foods.pdf
- https://uploads.strikinglycdn.com/files/fa2fb098-5296-44d0-a512-674b637c69ba/83193367860.pdf
- https://s3.amazonaws.com/luropi/91839634515.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
- cctraff.ru
- s3.amazonaws.com
- static.s123-cdn-static.com
- uploads.strikinglycdn.com
- cdn.sqhk.co
- cdn-cms.f-static.net
- www.w3.org
- purl.org
- ns.adobe.com
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report