MALICIOUS — mupobutujuf.pdf

MALICIOUS — mupobutujuf.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: f31cf676db3960f7420518a54806eadaf4b77ca0c2b01d70c598680e42bde206
• SHA-1: 0e44af629d2c5a68e2dec2d1bcb90bc9cc54c8d6
• MD5: 8ec93a578914f675907835ff78062369
• ssdeep: 1536:sbNyu0vgdkgLL/hmvkoGDy14IYjmzcsrAIn3a4+usGvIjQ:3gLzhJoGDyfYjm5K4+jGvh
• TLSH: T18936D0F332ABCC4C6E864B03BAFB154E1489D68C76379AA058C8753CC43CBEDA914951
• Submitted as: mupobutujuf.pdf
• File type: pdf · Size: 67618 bytes
• Verdict: malicious (94/100)

Detections (4 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://fobujetomifaj.weebly.com/uploads/1/3/4/7/134765034/bakewuxirab_tedofuwowimi.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://trafficel.ru/wb?keyword=best%20music%20players%20for%20android%20auto, https://static1.squarespace.com/static/5fdd37885b7bc966055e0d98/t/5fdd3fd4f3f88b619ff0a4a3/1608335320766/33187004917.pdf, https://fobujetomifaj.weebly.com/uploads/1/3/4/7/134765034/bakewuxirab_tedofuwowimi.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://trafficel.ru/wb?keyword=best%20music%20players%20for%20android%20auto
• https://static1.squarespace.com/static/5fdd37885b7bc966055e0d98/t/5fdd3fd4f3f88b619ff0a4a3/1608335320766/33187004917.pdf
• https://s3.amazonaws.com/kezemiradigu/tazinufoni.pdf
• https://s3.amazonaws.com/pevuwarobuvowa/sociolinguistics_and_language_teaching_mckay.pdf
• https://s3.amazonaws.com/mexesazaxasa/37763016057.pdf
• https://s3.amazonaws.com/votawawo/96576353824.pdf
• https://fobujetomifaj.weebly.com/uploads/1/3/4/7/134765034/bakewuxirab_tedofuwowimi.pdf
• https://s3.amazonaws.com/buponuwebi/36727109734.pdf
• https://s3.amazonaws.com/fikuvine/32996423264.pdf
• https://static1.squarespace.com/static/5fc5add9f9866f3fd2f487b8/t/5fc9d855fedaa13a4864645a/1607063638737/final_fantasy_crystal_chronicles_ds_walkthrough.pdf
• https://s3.amazonaws.com/luropi/73886092822.pdf
• https://static1.squarespace.com/static/5fdcaa7c5e71df64d6bdd8f6/t/5fdcfc61f289552546a2bf5f/1608318049721/staff_capacity_building_training_report.pdf
• https://s3.amazonaws.com/dowesitobuga/campoformido_via_principe_di_udine.pdf
• https://s3.amazonaws.com/tifuwuw/kajesupa.pdf
• https://muzavixoro.weebly.com/uploads/1/3/4/6/134647253/nijek-fenasa-rexubibutifige-duriji.pdf
• https://s3.amazonaws.com/sugaguxagu/belajar_bahasa_korea_pemula.pdf
• https://s3.amazonaws.com/panokojol/10653319606.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

• trafficel.ru
• static1.squarespace.com
• s3.amazonaws.com
• fobujetomifaj.weebly.com
• muzavixoro.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report