MALICIOUS — 8776974.pdf

MALICIOUS — 8776974.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: 50376f19037ef746dafc5904cab8bb3c2ff32c97d1223b0c51136cfbd88359c5
• SHA-1: 55e0240e3394498f9d427f80b719e01979c554b6
• MD5: 2568dd8259dd738aaa00f03255c99b59
• ssdeep: 1536:gcLDwXpTM1FewFlVahJHy3OylO1WEwku:PDwXlMfzVOJSJlO1lE
• TLSH: T11037E1F3B0ABDEDC299A5F837AE9245E8148D68D6131D72150493D3C987CB9DBD30910
• Submitted as: 8776974.pdf
• File type: pdf · Size: 73167 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/6ac3fb67-2275-4d62-b0fa-346760cd3ee7/dobojuzoxurefamudavejap.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://traffking.ru/wb?keyword=canon%205d%20mark%20iii%20user%20manual, https://cdn-cms.f-static.net/uploads/4368251/normal_5f983de9e48ba.pdf, https://uploads.strikinglycdn.com/files/5e6ac91e-afa8-455f-9bc0-066bd76c2598/31871968298.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://traffking.ru/wb?keyword=canon%205d%20mark%20iii%20user%20manual
• https://cdn-cms.f-static.net/uploads/4368251/normal_5f983de9e48ba.pdf
• https://s3.amazonaws.com/baposivarabuj/yahoo_fantasy_football_login_account.pdf
• https://uploads.strikinglycdn.com/files/5e6ac91e-afa8-455f-9bc0-066bd76c2598/31871968298.pdf
• https://s3.amazonaws.com/rudelazifizuvo/accrual_balance_sheet_template.pdf
• https://s3.amazonaws.com/lejivugeleguwod/agastya_film_ringtone.pdf
• https://s3.amazonaws.com/dukexajuj/samsung_galaxy_s2_unlock_code.pdf
• https://uploads.strikinglycdn.com/files/6ac3fb67-2275-4d62-b0fa-346760cd3ee7/dobojuzoxurefamudavejap.pdf
• https://s3.amazonaws.com/salosibejodod/green_infrastructure_design_guide.pdf
• https://s3.amazonaws.com/sewamos/bizudokafi.pdf
• https://s3.amazonaws.com/bewibiwat/ac_unity_trophy_guide.pdf
• https://s3.amazonaws.com/xafaxotaful/gordon_elementary_mi.pdf
• https://s3.amazonaws.com/tobaziw/baxoge.pdf
• https://uploads.strikinglycdn.com/files/7e1d0606-bf14-4826-89a6-3529d5bdfc65/36432683336.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

• traffking.ru
• cdn-cms.f-static.net
• s3.amazonaws.com
• uploads.strikinglycdn.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report