MALICIOUS — 50072570579.pdf

MALICIOUS — 50072570579.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: 7b4b47f4c4c2062ae738c266b66a25721cea94315f1b8cbff027b868cc70c94f
• SHA-1: fcb858f7361cab1e4c422b1a87835fb3a8c33dc4
• MD5: 1fe9eaabef5080ef41ccd8db094a469a
• ssdeep: 768:EgGzpD/0x0IEstTV1vI7CahVO0kYbhGOM+tDpHS/M9xHndgO7qTyqo1c:xGFzMvI7C6dkYY+ttHSM9pdRX1c
• TLSH: T17D339DF750A7ED8C7A86EB036DEB105D900AD7086173EA3165997B6CC4B837C7E40A21
• Submitted as: 50072570579.pdf
• File type: pdf · Size: 47737 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://cctraff.ru/strik?keyword=dementia+clock+test+pdf, http://files.dysonhouselr.com/uploads/1/3/1/4/131407274/1612132.pdf, http://vipejabig.centraloregonfillyourpantry.com/uploads/1/3/1/4/131407572/fimureni.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=dementia+clock+test+pdf
• http://files.dysonhouselr.com/uploads/1/3/1/4/131407274/1612132.pdf
• http://vipejabig.centraloregonfillyourpantry.com/uploads/1/3/1/4/131407572/fimureni.pdf
• http://nisarivi.moniquebosshardcurby.com/uploads/1/3/2/6/132681233/945083.pdf
• https://cdn.shopify.com/s/files/1/0434/7848/3096/files/10046723764.pdf
• https://cdn.shopify.com/s/files/1/0436/0772/0094/files/zasukimebisekemivipirovov.pdf
• https://cdn.shopify.com/s/files/1/0437/3653/1095/files/past_participle_form_of_verbs_worksh.pdf
• https://cdn.shopify.com/s/files/1/0429/9846/4661/files/android_cardview_not_showing.pdf
• https://cdn.shopify.com/s/files/1/0430/9997/9930/files/68209799830.pdf
• https://site-1037233.mozfiles.com/files/1037233/52382505175.pdf
• https://site-1036659.mozfiles.com/files/1036659/32102234168.pdf
• https://site-1037102.mozfiles.com/files/1037102/49040362955.pdf
• https://site-1036971.mozfiles.com/files/1036971/73538928480.pdf
• https://site-1036735.mozfiles.com/files/1036735/kosifazukagadedopujarator.pdf
• https://site-1036761.mozfiles.com/files/1036761/88459129919.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
• files.dysonhouselr.com
• vipejabig.centraloregonfillyourpantry.com
• nisarivi.moniquebosshardcurby.com
• cdn.shopify.com
• site-1037233.mozfiles.com
• site-1036659.mozfiles.com
• site-1037102.mozfiles.com
• site-1036971.mozfiles.com
• site-1036735.mozfiles.com
• site-1036761.mozfiles.com
• www.w3.org
• purl.org
• ns.adobe.com

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