Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bc6a0c29e4b768b…

MALICIOUS

PDF

357.1 KB Created: 2022-04-23 09:09:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-20
MD5: c3b6cb25ba47fbebedbbbe9d86bf5f54 SHA-1: 9afdf2634fb71e2a1bb539c3ab7c46bb20f51a0e SHA-256: 3bc6a0c29e4b768bcf6eb7aef86937980d00b42ad207990a149daae7b5b64806
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8454

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
  • 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://fecuq.co.za/XSRYdR1H?utm_term=pc+building+simulator+game+guide PDF link annotation
    • https://xisulufi.weebly.com/uploads/1/3/4/8/134870666/7282770.pdfIn PDF document text
    • https://nunonugo.weebly.com/uploads/1/3/4/3/134309936/bunejaxu.pdfIn PDF document text
    • https://watoniworawi.weebly.com/uploads/1/3/4/8/134871767/votumonazodepow.pdfIn PDF document text
    • https://zunexoxefa.weebly.com/uploads/1/3/5/3/135340588/e72e45.pdfIn PDF document text
    • https://ronukeva.weebly.com/uploads/1/3/5/3/135385202/lipoderubikonaxowib.pdfIn PDF document text
    • https://lazidejapagopi.weebly.com/uploads/1/3/4/8/134891766/f5527.pdfIn PDF document text
    • https://zajexada.weebly.com/uploads/1/4/1/4/141485081/94687.pdfIn PDF document text
    • https://dowikonusinewe.weebly.com/uploads/1/3/4/3/134374018/b221360db8c79a.pdfIn PDF document text
    • https://filuwanukolo.weebly.com/uploads/1/3/4/8/134874182/98b41e12ef1.pdfIn PDF document text
    • https://zunitaxipef.weebly.com/uploads/1/3/1/3/131398356/5018358.pdfIn PDF document text
    • http://www.stts-tir.com/admin/kcfinder/upload/files/banitibitukezupizijot.pdfIn PDF document text
    • https://roninuvanajeg.weebly.com/uploads/1/3/1/3/131379749/jazovotitana.pdfIn PDF document text
    • https://furevevesegino.weebly.com/uploads/1/3/4/6/134653878/rabufametuvo.pdfIn PDF document text
    • https://biparobotimipus.weebly.com/uploads/1/3/4/4/134498468/c09179fb4fa787.pdfIn PDF document text
    • https://fuzipoxo.weebly.com/uploads/1/3/0/8/130873840/togeve_fipofodivil_senalovopuj.pdfIn PDF document text
    • https://tinajozu.weebly.com/uploads/1/3/0/8/130874666/jopam.pdfIn PDF document text
    • https://pubetisor.weebly.com/uploads/1/3/4/3/134348812/3274937.pdfIn PDF document text
    • https://leruzifu.weebly.com/uploads/1/3/2/3/132302941/popexorir.pdfIn PDF document text
    • https://fikelakisejujew.weebly.com/uploads/1/4/1/4/141405748/c16e7.pdfIn PDF document text
    • http://csc0871.com/userfiles/file/20220407151617_s4p1yc.pdfIn PDF document text
    • https://vajipexinonadol.weebly.com/uploads/1/3/4/0/134096003/dubawibajedorusepil.pdfIn PDF document text
    • https://gijowazav.weebly.com/uploads/1/3/4/0/134097260/fifabumilu.pdfIn PDF document text
    • http://www.ctnphrae.com/ckfinder/userfiles/files/jumiza.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    • http://purl.org/dc/elements/1.1/In PDF document text
    • http://ns.adobe.com/pdf/1.3/In PDF document text
    • http://ns.adobe.com/xap/1.0/In PDF document text
    • http://ns.adobe.com/xap/1.0/mm/In PDF document text
    • http://ns.adobe.com/xap/1.0/rights/In PDF document text
    • http://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off000524e4.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000524e4.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000524e4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x524E4 10956 bytes
SHA-256: c84faddfe2f0ba912eee742ef943ba4a200a19d4c4cbe5ce7eb6977284bb6cf8
font_01_sfnt_off00053e0d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x53E0D 18560 bytes
SHA-256: 6cd8c608c766b65500ffaf908dcccb1c0860a187b5c20fd9f9d0063ba094e8a9
font_02_sfnt_off00056dbc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56DBC 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1