Malicious PDF — malware analysis report

Static analysis result for SHA-256 3ef46a8c2c33dc1c…

MALICIOUS

PDF

69.5 KB Created: 2021-03-16 03:28:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 4e7a6f7b8f1f77c3a678eeb8d6e83762 SHA-1: d9139cd4f6ed094295a360655ed37fa599d0fe4c SHA-256: 3ef46a8c2c33dc1c90709bb11928ef9802ed8f80be9a780500bb0f1399e7d6c7
94 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The file was detected as a malicious PDF by multiple engines, including ClamAV, and exhibits characteristics of a phishing or trojan delivery mechanism. The embedded URI points to a suspicious domain, suggesting it is intended to redirect the user to a malicious site or download further payloads. The ML classifier also flagged the PDF with a high probability of being malicious.

Machine Learning

  • Nyx PDF Classifier malicious score 0.7937

Heuristics 3

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • External URI info PDF_URI
    PDF contains an external URL action
  • Embedded URL info EMBEDDED_URL
    One or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.
    URL https://soxebez.ru/award?keyword=jeevan+umang+brochure+pdf
    • http://zuzimosutikume.22web.org/95103443165.pdf
    • https://cdn.sqhk.co/wafudovop/iNjeijZ/distance_calculator_meters_to_feet.pdf
    • http://avit0.cc/rivasibikuduby5yvz.pdf
    • http://50offstore.info/nubaxapebirasemebpdlyu.pdf
    • http://obzorov.site/c_reference_guide80gzr.pdf
    • http://floradoma.net/42611204764i44ic.pdf
    • http://montana-media.com/g_shock_ga_1100_manualx4c2e.pdf
    • https://cdn.sqhk.co/tosuwukiwate/jawjbhi/2998737619.pdf
    • http://carbags.site/78806360937ekaba.pdf
    • http://inglassrus.ru/danby_window_air_conditioner_12000_btu_reviewucc6l.pdf
    • https://cdn.sqhk.co/gilevetu/f7Q2RBa/homes_for_sale_sunset_views_st_charles_il.pdf
    • http://znalomstvavip.site/3274438807m9vl0.pdf
    • https://cdn.sqhk.co/tavevalurov/eQemDw6/mejojefi.pdf
    • http://samefinudamolu.iblogger.org/livro_calculos_trabalhistas_2020.pdf
    • http://samo-katim.ru/15488144815mpsnc.pdf
    • http://itsamorem.com/ravarakunaje04.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • http://xonowazibekaz.epizy.com/argumentative_essay_writing_worksheets.pdf
    • https://uploads.strikinglycdn.com/files/4cf8129d-7220-43e2-9e31-c485b8d4895c/50905566844.pdf
    • http://golofupatawef.epizy.com/facebook_recovery_page_not_working.pdf
    • https://uploads.strikinglycdn.com/files/86d97490-8a9c-402e-9ee5-f9cbbe6376f7/basic_physics_a_self-teaching_guide.pdf
    • https://uploads.strikinglycdn.com/files/3d21bb5b-212c-400e-b2a9-0e7a7a181df8/what_is_the_healthiest_at_taco_bell.pdf
    • http://vokozebutiri.rf.gd/asientos_contables_ejemplos_resueltos_peru.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000fba1.bin
41e0f6abfe702c068d3ae008f6eefb0efceb1918447d23597e9530de2ed74230		 pdf-font-stream PDF embedded font (sfnt) at offset 0xFBA1 5548 bytes

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