MALICIOUS — gupixirukezadevukamogew.pdf

MALICIOUS — gupixirukezadevukamogew.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (78/100). 2 of 53 detection engines flagged it.

Identification

• SHA-256: b9d96fe97fed91a547c866248e4dea55704427063a7541724f3e4cfb9f5c79a7
• SHA-1: 5b0a3a2857aa94c2826370e00b951af55998081d
• MD5: bf9140df8d6349def95f8938a199afcc
• ssdeep: 768:cgGzpDJvpP4MRqTO6Wml5R2M6oC8emmY2bM5wj:5GF1vpPDTsZPC8em92bM5wj
• TLSH: T1A1319DF34197EC4DB6875B036DEB11996155CB8D6233F7A088883B6CD4BC6ACAE10970
• Submitted as: gupixirukezadevukamogew.pdf
• File type: pdf · Size: 39844 bytes
• Verdict: malicious (78/100)

Detections (2 of 53 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1

Why this verdict

The malicious score of 78/100 is the fusion of 5 weighted signals:

• Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - 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=behavioural+activation+schedule+pdf, https://site-1036713.mozfiles.com/files/1036713/gevunapejazonotub.pdf, https://site-1037878.mozfiles.com/files/1037878/13447293311.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=behavioural+activation+schedule+pdf
• https://site-1036713.mozfiles.com/files/1036713/gevunapejazonotub.pdf
• https://site-1037878.mozfiles.com/files/1037878/13447293311.pdf
• https://site-1037000.mozfiles.com/files/1037000/40356681561.pdf
• https://site-1036884.mozfiles.com/files/1036884/22166792765.pdf
• https://site-1036829.mozfiles.com/files/1036829/3333212834.pdf
• https://site-1037275.mozfiles.com/files/1037275/92495744672.pdf
• https://site-1036883.mozfiles.com/files/1036883/69758422901.pdf
• https://site-1037906.mozfiles.com/files/1037906/dedodasalegedawisozozej.pdf
• https://site-1037178.mozfiles.com/files/1037178/8772939393.pdf
• https://cdn.shopify.com/s/files/1/0430/8772/4704/files/86270834037.pdf
• https://cdn.shopify.com/s/files/1/0432/1991/0820/files/82832855017.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-1036713.mozfiles.com
• site-1037878.mozfiles.com
• site-1037000.mozfiles.com
• site-1036884.mozfiles.com
• site-1036829.mozfiles.com
• site-1037275.mozfiles.com
• site-1036883.mozfiles.com
• site-1037906.mozfiles.com
• site-1037178.mozfiles.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report