SUSPICIOUS — defiant_timer_instructions_457864.pdf

SUSPICIOUS — defiant_timer_instructions_457864.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (44/100). 2 of 50 detection engines flagged it.

Identification

• SHA-256: f165e1dc99008ff13ecd7fdff6efdd37bcc939de2e493177f09b7a57567447d6
• SHA-1: 147f1e458ee245dfa75da54445b215c9826c1d36
• MD5: ee1ecea982fb5549a4df1313c09fc82f
• ssdeep: 1536:qGFSQewxF+vRNB+ltIdEJbsuEVKuh3UKr2MwC+ygqbWAM6yPmuQz:TFSVvReltIdTVaKr2MwC+ygqfyPi
• TLSH: T18A39C0F39097CD88AB8ABB435CF62068614EC74C71328B9045AC7E7C89BC6FD6D15660
• Submitted as: defiant_timer_instructions_457864.pdf
• File type: pdf · Size: 85095 bytes
• Verdict: suspicious (44/100)

Detections (2 of 50 engines)

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

Why this verdict

The suspicious score of 44/100 is the fusion of 3 weighted signals:

• Embedded network infrastructure: https://cctraff.ru/strik?keyword=defiant+timer+instructions+457864, https://cdn-cms.f-static.net/uploads/4375357/normal_5f91f284a2647.pdf, https://uploads.strikinglycdn.com/files/dc234729-113e-44d1-99af-df6b66708b24/21322489137.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=defiant+timer+instructions+457864
• https://s3.amazonaws.com/limewub/minecraft_mario_mod_1.14.pdf
• https://s3.amazonaws.com/fujadabez/cuisinart_4_cup_coffee_maker_white.pdf
• https://s3.amazonaws.com/zufaxepixiguxax/13630640301.pdf
• https://cdn-cms.f-static.net/uploads/4375357/normal_5f91f284a2647.pdf
• https://s3.amazonaws.com/metubevozisul/22170779487.pdf
• https://s3.amazonaws.com/lopadivupudexa/school_lab_assistant_interview_questions_and_answers.pdf
• https://s3.amazonaws.com/jamokaroxoj/noviminorufasabidupu.pdf
• https://s3.amazonaws.com/tabobujimo/11959689415.pdf
• https://uploads.strikinglycdn.com/files/dc234729-113e-44d1-99af-df6b66708b24/21322489137.pdf
• https://cdn.shopify.com/s/files/1/0434/6642/4486/files/bozipaka.pdf
• https://s3.amazonaws.com/subud/bach_fugue_2.pdf
• https://s3.amazonaws.com/mibiwivanetuj/vewetofirule.pdf
• https://uploads.strikinglycdn.com/files/d8c0b2dc-93ca-4002-a300-87362a3c4474/memories_lang_leav.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
• s3.amazonaws.com
• cdn-cms.f-static.net
• uploads.strikinglycdn.com
• cdn.shopify.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report