MALICIOUS — borewozulukalo.pdf

MALICIOUS — borewozulukalo.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 9aa5d28807c739d04e456f388b750b6e16dc262be067eed40902d8125908b48b
• SHA-1: f86a59060e58a17ad4564396997e4fd0a8921ca9
• MD5: e184f451da23358cbc9eb4e182748b38
• ssdeep: 1536:dINC2S4MFI20XkNctLLFe6T2cHip3iOZuGqtW/xS:OtLMFI20XkNU/jqcHnOZuC0
• TLSH: T1D436D0F3601BEE4C7AC55F4769B6195CA5DBC68C2232DBA485847A2CD8A83FE3D10610
• Submitted as: borewozulukalo.pdf
• File type: pdf · Size: 64052 bytes
• Verdict: malicious (94/100)

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

• 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://juwimifabofif.weebly.com/uploads/1/3/4/3/134369341/kigusiru.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://gettraff.ru/wb?keyword=ofc%20bbnl%20full%20form, https://wusinetowaje.weebly.com/uploads/1/3/4/4/134471696/5236784.pdf, https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/6fafb8d0acf.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://gettraff.ru/wb?keyword=ofc%20bbnl%20full%20form
• https://s3.amazonaws.com/fekaduvopigab/16927679800.pdf
• https://s3.amazonaws.com/wavunot/quantitative_aptitude_shortcut_tricks.pdf
• https://s3.amazonaws.com/fowikorejodi/performance_auto_parts_canada_online.pdf
• https://wusinetowaje.weebly.com/uploads/1/3/4/4/134471696/5236784.pdf
• https://gozofuma.weebly.com/uploads/1/3/0/8/130874065/6fafb8d0acf.pdf
• https://s3.amazonaws.com/lakadutof/powerschool_marian_high_school.pdf
• https://s3.amazonaws.com/rovotafavap/tenalefegozupenibanolus.pdf
• https://juwimifabofif.weebly.com/uploads/1/3/4/3/134369341/kigusiru.pdf
• https://uploads.strikinglycdn.com/files/a823c156-75ff-4f17-bd6e-2a77dd516a7b/vopikelalavuxorolavuwisa.pdf
• https://s3.amazonaws.com/nowonovege/alvarado_score_adalah.pdf
• https://s3.amazonaws.com/lomiwexuva/82328391697.pdf
• https://s3.amazonaws.com/juliziwojatige/zitafovobatosupe.pdf
• https://s3.amazonaws.com/ganubifirigevi/a_guide_to_deduction_hannah_rogers.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

• gettraff.ru
• s3.amazonaws.com
• wusinetowaje.weebly.com
• gozofuma.weebly.com
• juwimifabofif.weebly.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report