MALICIOUS — 55130489478.pdf

MALICIOUS — 55130489478.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100). 4 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: bafe15ca567fb5e9cdf1f5b35b96aba5fefc27439f3577a7e10998f69b03130f
• SHA-1: 2852d58cc30b123add841dbe56f37df1764c6526
• MD5: d4f4a8fb2b17383adc91a268506e3895
• ssdeep: 1536:a5fQyh6/e+848MuPdH3Pl6Ck00Wj8roPik16LpnL4iIUvz2EllP:L/e+L8Mudl6CfjOAREFL4Ovz2q
• TLSH: T19A38E0F3A1CBDD987947EB13BAF916691988D7481075BAB8604CBAAC80747EC3F51C01
• Submitted as: 55130489478.pdf
• File type: pdf · Size: 82266 bytes
• Verdict: malicious (94/100)

Detections (4 of 50 engines)

• MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
• ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
• Emsisoft (Emergency Kit): PDF.Spam.Heur.1
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1566.002

Why this verdict

The malicious score of 94/100 is the fusion of 5 weighted signals:

• ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95
• Embedded link rated suspicious by URL analysis: https://uploads.strikinglycdn.com/files/dbeb2781-8a3a-4ef3-98ac-f92212955ba4/nujidesafopiwagulekir.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://ggtraff.ru/strik?keyword=steampunk+wizards+stock, https://uploads.strikinglycdn.com/files/dbeb2781-8a3a-4ef3-98ac-f92212955ba4/nujidesafopiwagulekir.pdf, https://cdn-cms.f-static.net/uploads/4366358/normal_5f9f8f95239d2.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=steampunk+wizards+stock
• https://s3.amazonaws.com/xotorulu/my_hero_academia_movie_full_online.pdf
• https://uploads.strikinglycdn.com/files/dbeb2781-8a3a-4ef3-98ac-f92212955ba4/nujidesafopiwagulekir.pdf
• https://cdn-cms.f-static.net/uploads/4366358/normal_5f9f8f95239d2.pdf
• https://cdn-cms.f-static.net/uploads/4393034/normal_5fa98e0655c27.pdf
• https://cdn-cms.f-static.net/uploads/4419820/normal_5f9b8ba4aba96.pdf
• https://cdn-cms.f-static.net/uploads/4426828/normal_5f994e94617f2.pdf
• https://s3.amazonaws.com/gupuso/94400963730.pdf
• https://cdn-cms.f-static.net/uploads/4392864/normal_5f9a85f3b3cb2.pdf
• https://s3.amazonaws.com/vuliwisuwig/6th_grade_science_midterm_study_guide.pdf
• https://s3.amazonaws.com/fekaduvopigab/gary_coleman_drake_and_josh.pdf
• https://s3.amazonaws.com/bupaxomu/unblocked_games_madin_car_stunt_2.pdf
• https://uploads.strikinglycdn.com/files/a302377e-c94e-4afe-84a6-a79c0cf6e3e7/kaxobimukikek.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
• s3.amazonaws.com
• uploads.strikinglycdn.com
• cdn-cms.f-static.net
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report