MALICIOUS — zunipitib.pdf

MALICIOUS — zunipitib.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100). 3 of 53 detection engines flagged it.

Identification

• SHA-256: 428f111229c89c66cecaa62f77d5632f8c7a564faf6abb8eb6239ed8fcd733d3
• SHA-1: d2723638696c8befdd32361924c27671fdf897e4
• MD5: ec29489c4ae1e0917a86f90514355d60
• ssdeep: 768:6gGzpDF9M0+52OEDKGasPiwOEy0wCDtSVcUlVBwBYsyePGxiz7rqfq:nGF59M2deCPfFDtuckVBw6kGIrqfq
• TLSH: T1E934BFF3109BED8C7B4A6F077EE7249AA055C68D3232E76051C8272CC4BC6AD6F41A51
• Submitted as: zunipitib.pdf
• File type: pdf · Size: 52402 bytes
• Verdict: malicious (88/100)

Detections (3 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Trojan.Script.Generic

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 HEUR:Trojan.Script.Generic (rule HEUR:Trojan.Script.Generic) - 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://gettraff.ru/strik?keyword=10th+class+maths+textbook+pdf+download, https://site-1036883.mozfiles.com/files/1036883/69758422901.pdf, https://site-1036876.mozfiles.com/files/1036876/folixirepemu.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/strik?keyword=10th+class+maths+textbook+pdf+download
• https://site-1036883.mozfiles.com/files/1036883/69758422901.pdf
• https://site-1036876.mozfiles.com/files/1036876/folixirepemu.pdf
• https://site-1036885.mozfiles.com/files/1036885/vawefegefukerosafeketa.pdf
• http://jesezopek.triumphantleadersmentoring.org/uploads/1/3/1/4/131408353/3488959.pdf
• http://doraf.pezzafarm.com/uploads/1/3/1/4/131453870/waxip.pdf
• http://files.spacecampuk.com/uploads/1/3/0/9/130969742/titanujudakibudowe.pdf
• http://ravedivi.khatso.net/uploads/1/3/1/3/131378950/misafejito-vatotigujazok.pdf
• http://bigef.untermyergardens.org/uploads/1/3/1/4/131453197/2805276.pdf
• http://files.christophercawley.us/uploads/1/3/1/4/131412955/621b17b0.pdf
• http://files.somewherequeer.com/uploads/1/3/0/7/130775645/8766587.pdf
• http://files.rivermenrodandgunclub.com/uploads/1/3/2/3/132302973/nomegariwutok-wibiwu-visinatixubuj-sojimuta.pdf
• http://xuginegu.vca1988.org/uploads/1/3/1/4/131453574/siwamudobewirolutabo.pdf
• http://lened.valleyvignettestours.com/uploads/1/3/1/4/131407014/55c8a8860c77204.pdf
• https://uploads.strikinglycdn.com/files/cc05bc43-3f69-48b5-a866-97eeab6bbcdd/42243950572.pdf
• https://uploads.strikinglycdn.com/files/c34a1f2a-22c2-4c18-9fe8-ec3fd0449be7/27383953464.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
• site-1036883.mozfiles.com
• site-1036876.mozfiles.com
• site-1036885.mozfiles.com
• jesezopek.triumphantleadersmentoring.org
• doraf.pezzafarm.com
• files.spacecampuk.com
• ravedivi.khatso.net
• bigef.untermyergardens.org
• files.christophercawley.us
• files.somewherequeer.com
• files.rivermenrodandgunclub.com
• xuginegu.vca1988.org
• lened.valleyvignettestours.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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