Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bc28111fc11914b…

MALICIOUS

PDF

290.0 KB Created: 2022-04-06 21:00:37 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-20
MD5: 0fc1f407077cb0141df0d0fc52bedf11 SHA-1: edf827a3ee7947a0eec0363ddf108fb8314c5241 SHA-256: 3bc28111fc11914b353b35ae1988864f6ef1ab0f960164b160c01ac024602b1c
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8262

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://ragaz.co.za/XSRYdR1H?utm_term=college+algebra+and+trigonometry+dugopolski PDF link annotation
    • https://fefaxunitu.weebly.com/uploads/1/3/4/3/134399706/vuguxosetikofiguzok.pdfIn PDF document text
    • https://vapovudinawixe.weebly.com/uploads/1/3/1/4/131437980/sixuse.pdfIn PDF document text
    • https://ribobuwatefinu.weebly.com/uploads/1/3/4/4/134469587/tuliliso_xuvadufipiwe_feluwigiresa.pdfIn PDF document text
    • https://pagopejej.weebly.com/uploads/1/3/5/3/135315805/6018930.pdfIn PDF document text
    • https://piberarejini.weebly.com/uploads/1/3/5/3/135332679/zebupifamiwegijexe.pdfIn PDF document text
    • https://pupotebomur.weebly.com/uploads/1/3/4/7/134707076/44da2.pdfIn PDF document text
    • https://jabukosiw.weebly.com/uploads/1/3/0/8/130874379/talano-fojofabefo-xiwoxuzokozeg-zovelaxepu.pdfIn PDF document text
    • https://fejigurize.weebly.com/uploads/1/3/4/5/134509658/3751627.pdfIn PDF document text
    • https://dawozonejuveru.weebly.com/uploads/1/3/4/4/134489779/nologara.pdfIn PDF document text
    • https://wowajonaj.weebly.com/uploads/1/3/4/7/134717857/d9553406cf592.pdfIn PDF document text
    • https://gusemotasejodab.weebly.com/uploads/1/3/2/7/132741535/ruzejek.pdfIn PDF document text
    • https://jirugewozori.weebly.com/uploads/1/3/4/8/134898712/4bb648637.pdfIn PDF document text
    • https://zopizegojuv.weebly.com/uploads/1/3/1/3/131380511/peligolenu.pdfIn PDF document text
    • https://vapovudinawixe.weebly.com/uploads/1/3/1/4/131437980/gewodesatuvawek_kogufalafepe_sikiwolape.pdfIn PDF document text
    • https://xodimazu.weebly.com/uploads/1/3/1/4/131408168/laxaxomunuzidilikup.pdfIn PDF document text
    • https://paduzegisenulun.weebly.com/uploads/1/3/4/6/134665595/nuzigisag.pdfIn PDF document text
    • https://nazigexasuv.weebly.com/uploads/1/3/6/0/136081917/947c979.pdfIn PDF document text
    • https://xobazebesefegox.weebly.com/uploads/1/3/5/3/135321136/kamula_gedodar_pifefefoguriwo_nemigelozufelo.pdfIn PDF document text
    • https://folixesu.weebly.com/uploads/1/3/1/4/131453530/2c8bafdfda376a5.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_off0003ffe1.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003ffe1.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003ffe1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3FFE1 18660 bytes
SHA-256: df7c59a97ed6ae4a96db4b827aee65c5a9b4e6548b7a617b8215332309e8b677
font_01_sfnt_off000430d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x430D3 11212 bytes
SHA-256: c4504963059af72ef98892c84be5ee28aa7049ff5b3eeb0ce83b22d2d358c43d
font_02_sfnt_off00044ab4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44AB4 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off000462c5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x462C5 16220 bytes
SHA-256: 207eb3b51995adbdef2a766e0364e2c2ee182a7f0f0647c12a4a3807efc046f6