MALICIOUS — wetozaxamenobusuzov.pdf

MALICIOUS — wetozaxamenobusuzov.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 54 detection engines flagged it.

Identification

• SHA-256: fc79e320fd85ff070f4edf64349bb0270459c49fe0dbc0cacde0777a38ac0676
• SHA-1: 84d6e7519d8ef68412a3f0d175f1708b8cf0adce
• MD5: 7c7e8da064423288a174a15b1b7406c8
• ssdeep: 768:agGzpDdkGUQ3xRAnh4f3K2yRt0/MJGq8G0CrPkrFkVequoDKyMkenKXf0P9P:HGFZkwxanh4veg+8G/OFklxHN0P9P
• TLSH: T18E329DF3455BED4D6A8BAF475DF611486189C78CB232ABA449893B3CC0B867D7F00624
• Submitted as: wetozaxamenobusuzov.pdf
• File type: pdf · Size: 47551 bytes
• Verdict: malicious (88/100)

Detections (3 of 54 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): UDS:Trojan.PDF.SBadur.gen

Why this verdict

The malicious score of 88/100 is the fusion of 6 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
• Kaspersky (KVRT) flagged UDS:Trojan.PDF.SBadur.gen (rule UDS:Trojan.PDF.SBadur.gen) - engine signal, weight 0.55, confidence 0.85
• MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule high-entropy-blob) - engine signal, weight 0.35, confidence 0.70
• Embedded network infrastructure: https://cctraff.ru/strik?keyword=musculos+agonistas+y+antagonistas+pdf, https://site-1037009.mozfiles.com/files/1037009/mevekokewufod.pdf, https://site-1036678.mozfiles.com/files/1036678/57738593681.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/strik?keyword=musculos+agonistas+y+antagonistas+pdf
• https://site-1037009.mozfiles.com/files/1037009/mevekokewufod.pdf
• https://site-1036678.mozfiles.com/files/1036678/57738593681.pdf
• https://site-1036798.mozfiles.com/files/1036798/37282445277.pdf
• https://site-1036951.mozfiles.com/files/1036951/petuzutomedufolibovewuzo.pdf
• https://site-1036743.mozfiles.com/files/1036743/46550951118.pdf
• https://site-1037180.mozfiles.com/files/1037180/zufupukerogisot.pdf
• https://site-1037029.mozfiles.com/files/1037029/83149395294.pdf
• https://site-1037018.mozfiles.com/files/1037018/kosekapokunozakizowirov.pdf
• https://site-1037282.mozfiles.com/files/1037282/venusuxilitifibo.pdf
• https://site-1037125.mozfiles.com/files/1037125/zuzem.pdf
• https://site-1036951.mozfiles.com/files/1036951/50010622155.pdf
• https://site-1037132.mozfiles.com/files/1037132/zuraj.pdf
• https://site-1036936.mozfiles.com/files/1036936/fijorawurufixuxelepar.pdf
• https://site-1037000.mozfiles.com/files/1037000/9544188210.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
• site-1037009.mozfiles.com
• site-1036678.mozfiles.com
• site-1036798.mozfiles.com
• site-1036951.mozfiles.com
• site-1036743.mozfiles.com
• site-1037180.mozfiles.com
• site-1037029.mozfiles.com
• site-1037018.mozfiles.com
• site-1037282.mozfiles.com
• site-1037125.mozfiles.com
• site-1037132.mozfiles.com
• site-1036936.mozfiles.com
• site-1037000.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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