Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bc93129c534de30…

MALICIOUS

PDF

71.6 KB Created: 2022-03-26 14:15:08 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-20
MD5: 017bd1fc34f8a23972cbd096059cc1aa SHA-1: aa0b61e34d2b41a0c88f2962c3983f07387106d9 SHA-256: 3bc93129c534de3041e935aa2bb5d54f769ce817fc039878e063339535795cf5
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://toxutumopomepe.weebly.com/uploads/1/3/5/3/135327812/9721128.pdf In PDF document text
    • https://giruveme.weebly.com/uploads/1/3/4/4/134480937/8110305.pdfIn PDF document text
    • https://kigivagup.weebly.com/uploads/1/3/4/3/134396191/785d7f01df.pdfIn PDF document text
    • https://sazunanul.weebly.com/uploads/1/3/4/4/134488017/921078.pdfIn PDF document text
    • https://fanakigefepawaf.weebly.com/uploads/1/3/0/8/130873796/kepovisopenifowujam.pdfIn PDF document text
    • https://jetetinabalu.weebly.com/uploads/1/3/2/6/132682142/zirawutavojaduf-mugabuwaz-gulaxa.pdfIn PDF document text
    • https://xofenozupe.weebly.com/uploads/1/3/4/5/134500057/1602197.pdfIn PDF document text
    • https://dafemiperufukoz.weebly.com/uploads/1/3/1/3/131379503/niparuwobafipim_mivibuzabiv.pdfIn PDF document text
    • https://dulewexafup.weebly.com/uploads/1/3/4/7/134702005/3b6f10ae0.pdfIn PDF document text
    • https://vajigapevinukaz.weebly.com/uploads/1/3/4/5/134578345/1250d.pdfIn PDF document text
    • https://warasogufav.weebly.com/uploads/1/3/4/4/134440103/91ebc59d5.pdfIn PDF document text
    • https://dexulivixuwe.weebly.com/uploads/1/3/0/7/130739852/tuvonobopa.pdfIn PDF document text
    • https://bisebisa.weebly.com/uploads/1/3/1/4/131406118/ratitotukoduze-kowaxap.pdfIn PDF document text
    • https://gedorizifoxe.weebly.com/uploads/1/3/1/6/131607240/wenulunapawuse.pdfIn PDF document text
    • https://lafumunokude.weebly.com/uploads/1/3/4/6/134666321/5828756.pdfIn PDF document text
    • https://zejotagidegixop.weebly.com/uploads/1/3/4/5/134522105/mawus.pdfIn PDF document text
    • https://fawewetipe.weebly.com/uploads/1/3/1/3/131379545/gifiridaminov-fuvudosar.pdfIn PDF document text
    • https://digakotukuz.weebly.com/uploads/1/4/1/2/141251186/6586767.pdfIn PDF document text
    • https://wivaxuzavegisi.weebly.com/uploads/1/3/4/7/134769578/futivigegomumitika.pdfIn PDF document text
    • https://gedorizifoxe.weebly.com/uploads/1/3/1/6/131607240/a71966.pdfIn PDF document text
    • https://petavigavixate.weebly.com/uploads/1/3/4/4/134459614/b2e057afafc.pdfIn PDF document text
    • https://jidobatixinel.weebly.com/uploads/1/3/4/7/134726111/5836817.pdfIn PDF document text
    • https://tofujifudaxibav.weebly.com/uploads/1/3/5/3/135326414/kevibe.pdfIn PDF document text
    • https://fowajenen.weebly.com/uploads/1/3/5/3/135329448/01c40ef27df1d.pdfIn PDF document text
    • https://cafij.co.za/YmrXLWy8?keyword=how%20to%20win%20the%20lottery%20guaranteed%20ukPDF link annotation
    • 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_off0000b459.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b459.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b459.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB459 17000 bytes
SHA-256: 5898ab2a3d7a5ede5548690b8d56cd5fb3cf73693785fc965e5be079b93aff8d
font_01_sfnt_off0000e0ec.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0EC 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0000f790.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF790 10744 bytes
SHA-256: f361cd3ef827ac4fefbd16021a0b910557c6e65ece5e23df7a7da8ac6f353eec