MALICIOUS — normal_5fd2afce7df89.pdf

MALICIOUS — normal_5fd2afce7df89.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 245bf433ae4eb847b3671971788ea0bb3b5f3547f0d9dd375fd6db14a98f44c4
• SHA-1: de261efba5e871e471e2e046f1d923faa2ec9713
• MD5: 10c5c251c1edfcb463f0773dcd7a96cf
• ssdeep: 1536:lgjJzHMIup8GJ+ryPstsVSDP8QXyQzv4ePL1bHAd6k0nzl4bLWNnSN:+dHMEGJPktCiPxXyQTq6k0nzl4OUN
• TLSH: T17137D0F372DBCE8C61D597037DFD2458A05A874C7032AB614488BEACC4B86BEAE15711
• Submitted as: normal_5fd2afce7df89.pdf
• File type: pdf · Size: 69877 bytes
• Verdict: malicious (94/100)

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

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 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 suspicious by URL analysis: https://cdn-cms.f-static.net/uploads/4366341/normal_5fd2ac7087dba.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffnew.ru/123?utm_term=write+the+expression+in+standard+form, https://ruwatavefi.weebly.com/uploads/1/3/4/7/134704280/7119349.pdf, https://fosizujofaz.weebly.com/uploads/1/3/4/3/134315976/3771712.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://traffnew.ru/123?utm_term=write+the+expression+in+standard+form
• https://ruwatavefi.weebly.com/uploads/1/3/4/7/134704280/7119349.pdf
• https://fosizujofaz.weebly.com/uploads/1/3/4/3/134315976/3771712.pdf
• https://s3.amazonaws.com/sinadi/rescind_definition_law.pdf
• https://vopevejefed.weebly.com/uploads/1/3/1/6/131606133/duledixefubo.pdf
• https://static1.squarespace.com/static/5fc670f98ef7301f8b370534/t/5fcd67fdd336b863f0d5b889/1607297023700/43996309920.pdf
• https://static1.squarespace.com/static/5fc79f4904a8c57c148b6805/t/5fc979a728e47b5d5027866f/1607039400191/real_chess_players_in_queens_gambit.pdf
• https://static1.squarespace.com/static/5fc145c30a2757459be55efb/t/5fd1bb9f0f163860c7ae7145/1607580579545/sprint_rpg_android.pdf
• https://static1.squarespace.com/static/5fc0df487848ba205d1865f3/t/5fc5e22a18e72e5fdba2f192/1606804010992/ge_dishwasher_manual.pdf
• https://static1.squarespace.com/static/5fc0d92f11f6a4198485658d/t/5fcddb2a5d2e6f3bda5ee9e3/1607326510375/home_pony_online.pdf
• https://cdn-cms.f-static.net/uploads/4366341/normal_5fd2ac7087dba.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

• traffnew.ru
• ruwatavefi.weebly.com
• fosizujofaz.weebly.com
• s3.amazonaws.com
• vopevejefed.weebly.com
• static1.squarespace.com
• 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