MALICIOUS — normal_5fb7c381aba8b.pdf

MALICIOUS — normal_5fb7c381aba8b.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (92/100). 4 of 53 detection engines flagged it.

Identification

• SHA-256: 8fd5292a30fa6215545e595f73b17ce970c39e108deb5e22360aca2c6335a296
• SHA-1: 0472f67002f9e73c79bf0c61852170d7f5440ff9
• MD5: fc588fedb0c2a65601565cde5335282e
• ssdeep: 1536:6b4UtJ8fu/4M1GtPeJV+cKSrSccBI8aKHw587kTYaWyHNurhes:RIJag4WvJV+TSuXauw587bENEn
• TLSH: T1EA37E1F36197DE8976858B133DBA14A5308AD5CD7423CE8844C5B67CD4B827D2E30E92
• Submitted as: normal_5fb7c381aba8b.pdf
• File type: pdf · Size: 74592 bytes
• Verdict: malicious (92/100)

Detections (4 of 53 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

Why this verdict

The malicious score of 92/100 is the fusion of 4 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 network infrastructure: https://ggtraff.ru/123?utm_term=karoshi+suicide+salaryman+2, https://cdn-cms.f-static.net/uploads/4378628/normal_5fa4efc969c2b.pdf, https://cdn-cms.f-static.net/uploads/4386089/normal_5fb00fc8c5855.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/123?utm_term=karoshi+suicide+salaryman+2
• https://s3.amazonaws.com/mijedusovineti/pupopenosife.pdf
• https://s3.amazonaws.com/wibadinavosunom/nerzugal_s_extended_bestiary_free_download.pdf
• https://s3.amazonaws.com/satudifin/global_gender_gap_index_2018_report.pdf
• https://cdn-cms.f-static.net/uploads/4378628/normal_5fa4efc969c2b.pdf
• https://cdn-cms.f-static.net/uploads/4386089/normal_5fb00fc8c5855.pdf
• https://runebipunozup.weebly.com/uploads/1/3/1/4/131406604/51cf9.pdf
• https://s3.amazonaws.com/tujeviwakirawu/time_won_t_let_me_outsiders_cover.pdf
• https://zokelafeg.weebly.com/uploads/1/3/4/8/134889419/dc3c73813.pdf
• https://cdn-cms.f-static.net/uploads/4367635/normal_5f95abfe54567.pdf
• https://s3.amazonaws.com/tizowodifi/action_research_topics_in_education.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
• cdn-cms.f-static.net
• runebipunozup.weebly.com
• zokelafeg.weebly.com
• www.w3.org
• purl.org
• ns.adobe.com

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report