MALICIOUS — medetuxoxuxivofemi.pdf

MALICIOUS — medetuxoxuxivofemi.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: 2f63537920d2179ea320016d8c22c9b082468335929e818c922ebaf1e49f8aee
• SHA-1: ec0d849875bc9c2bffc68155ef0375c75694ba51
• MD5: f934bd7c34cd3faba6721adcb07d9c28
• ssdeep: 768:pgGzpDXE7GhvW/nHnttBInSjwWPP6AqCcuRwrsv/nwrWFl/WACAprsX0kR:KGFzE7dttFwySLCcTunwrW7WAteX0kR
• TLSH: T1C2339EF35077ED8CAA8A5B47AE9A10A97615C7C87123E26059CC372CC46C7FD6E10A60
• Submitted as: medetuxoxuxivofemi.pdf
• File type: pdf · Size: 48933 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://ggtraff.ru/strik?keyword=activities+for+preschoolers+pdf, https://cdn.shopify.com/s/files/1/0433/8850/2174/files/65587194692.pdf, https://cdn.shopify.com/s/files/1/0437/4613/2129/files/unlike_fractions_worksheet_4th_grade.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://ggtraff.ru/strik?keyword=activities+for+preschoolers+pdf
• https://cdn.shopify.com/s/files/1/0433/8850/2174/files/65587194692.pdf
• https://cdn.shopify.com/s/files/1/0437/4613/2129/files/unlike_fractions_worksheet_4th_grade.pdf
• https://cdn.shopify.com/s/files/1/0431/4667/4336/files/32120869683.pdf
• https://cdn.shopify.com/s/files/1/0431/2806/2103/files/basafuzixanopixojovasal.pdf
• http://bufeli.audiocrushband.com/uploads/1/3/0/8/130814328/1e3a0aa92ced.pdf
• http://files.zion-cobleskill.org/uploads/1/3/1/6/131636678/22ac99b9b.pdf
• http://files.exceltronics.co.uk/uploads/1/3/0/9/130969360/linexi.pdf
• http://files.tikicab.com/uploads/1/3/1/8/131856271/7902875.pdf
• http://files.slaytherunway.org/uploads/1/3/0/7/130740124/4352921.pdf
• http://doruxir.avvstaffarea.com/uploads/1/3/0/7/130740166/08e3a4.pdf
• https://site-1037184.mozfiles.com/files/1037184/xamewavoludewuxila.pdf
• https://site-1037233.mozfiles.com/files/1037233/3263796301.pdf
• https://site-1037192.mozfiles.com/files/1037192/64286085095.pdf
• https://site-1037265.mozfiles.com/files/1037265/69349230626.pdf
• https://site-1036724.mozfiles.com/files/1036724/firomujodu.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

• ggtraff.ru
• cdn.shopify.com
• bufeli.audiocrushband.com
• files.zion-cobleskill.org
• files.exceltronics.co.uk
• files.tikicab.com
• files.slaytherunway.org
• doruxir.avvstaffarea.com
• site-1037184.mozfiles.com
• site-1037233.mozfiles.com
• site-1037192.mozfiles.com
• site-1037265.mozfiles.com
• site-1036724.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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