MALICIOUS — normal_5fcecba711071.pdf

MALICIOUS — normal_5fcecba711071.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 855ee15d3e4dd70c586ff1cd9f1f89eaa81ca2b7541fe53dbaeb9e6ed264b443
• SHA-1: aa941523ddf9f6c85612026c643cc75ba40bfe11
• MD5: 62bb2abdd2b5914d9c32ed294f5fee07
• ssdeep: 1536:OCk/plziFzWeO29mD5mZH5GfeLLSa8EaZ7onyIXFiuLIw7RT0GcW:rupZN0eUZGtDEqELFiucwh0s
• TLSH: T1BF37D0F3508BCC4CB64A572369970468A499DACD727AA7A864CC7D5C8D7C5FC3E00E11
• Submitted as: normal_5fcecba711071.pdf
• File type: pdf · Size: 72267 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://trafftec.ru/123?utm_term=unblocked+strategy+games+at+school, https://cdn-cms.f-static.net/uploads/4480387/normal_5fa6f04265259.pdf, https://cdn-cms.f-static.net/uploads/4369631/normal_5fb3c4b4f010b.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://trafftec.ru/123?utm_term=unblocked+strategy+games+at+school
• https://cdn-cms.f-static.net/uploads/4480387/normal_5fa6f04265259.pdf
• https://cdn-cms.f-static.net/uploads/4369631/normal_5fb3c4b4f010b.pdf
• https://cdn-cms.f-static.net/uploads/4366984/normal_5f9f258633433.pdf
• https://wisiwojapano.weebly.com/uploads/1/3/4/8/134896472/jajuzobojatodapoduju.pdf
• https://uploads.strikinglycdn.com/files/7e73c5aa-c66b-490b-88a1-ce7ef1eac278/katabaro.pdf
• https://cdn-cms.f-static.net/uploads/4370052/normal_5f889f8bb51ae.pdf
• https://static1.squarespace.com/static/5fc0805cd49dd12447321748/t/5fc3af8e6457125654ac7094/1606659986357/36093476357.pdf
• https://cdn-cms.f-static.net/uploads/4496005/normal_5fac063046e8a.pdf
• https://static1.squarespace.com/static/5fbce344be7cfc36344e8aaf/t/5fbf5886bc819f1cf4cfb483/1606375559012/nukoniba.pdf
• https://cdn-cms.f-static.net/uploads/4372358/normal_5f8bf1772d0f0.pdf
• https://cdn-cms.f-static.net/uploads/4372087/normal_5fbafd6d7097c.pdf
• https://uploads.strikinglycdn.com/files/ea59babf-2742-42ea-956f-dfab010a66a8/1_nephi_5_21.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

• trafftec.ru
• cdn-cms.f-static.net
• wisiwojapano.weebly.com
• uploads.strikinglycdn.com
• static1.squarespace.com
• www.w3.org
• purl.org
• ns.adobe.com

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