Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bcac2f9d83d4246…

MALICIOUS

PDF

75.3 KB Created: 2022-03-30 08:51:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-20
MD5: f274840496c86f7edf2228ef03aa11a3 SHA-1: 5e0e4dd4ca094fc40e29f22f1713770895f4b0c2 SHA-256: 3bcac2f9d83d42468ec057ac2bcd1c80fa51f9dc7a8a0921d3649dcf6bd60493
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

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://mifuj.co.za/YmrXLWy8?keyword=is%20google%20maps%20timeline%20accurate PDF link annotation
    • https://mivoxoxez.weebly.com/uploads/1/3/4/3/134340481/d4a9519ee9.pdfIn PDF document text
    • https://juximejejin.weebly.com/uploads/1/3/4/3/134365908/6586671.pdfIn PDF document text
    • https://sasalidayanisma.org/uploads/file/69878746360.pdfIn PDF document text
    • http://www.schule.havonix.com/ckfinder/userfiles/files/14696691639.pdfIn PDF document text
    • https://linizudozurori.weebly.com/uploads/1/3/4/6/134640128/8486842.pdfIn PDF document text
    • http://saaretravel.ee/images/file/ropusadaburuwi.pdfIn PDF document text
    • https://jojijuwewit.weebly.com/uploads/1/3/6/0/136057333/8404153.pdfIn PDF document text
    • https://fizakisel.weebly.com/uploads/1/3/4/4/134402115/1128390.pdfIn PDF document text
    • https://taburexil.weebly.com/uploads/1/3/4/3/134374137/rejimebefopu_dekozalar.pdfIn PDF document text
    • https://fugogifozu.weebly.com/uploads/1/3/4/8/134888696/zitosepili.pdfIn PDF document text
    • https://paxituzupinemof.weebly.com/uploads/1/3/5/3/135303349/54c94ef5c24.pdfIn PDF document text
    • https://www.synergyom.com/kcfinder/upload/files/63850833737.pdfIn PDF document text
    • https://vezinamitin.weebly.com/uploads/1/3/5/9/135984824/nuzetiwusorunu.pdfIn PDF document text
    • http://bfup.org/ckeditor/kcfinder/upload/files/84824671549.pdfIn PDF document text
    • https://vikuwavek.weebly.com/uploads/1/3/4/5/134506456/4425873.pdfIn PDF document text
    • https://netulomite.weebly.com/uploads/1/3/2/8/132814473/8808793.pdfIn PDF document text
    • https://jabukilitidaz.weebly.com/uploads/1/3/2/7/132740438/muvur.pdfIn PDF document text
    • https://javodamujuwevef.weebly.com/uploads/1/3/4/4/134446411/7400528.pdfIn PDF document text
    • https://vavagufone.weebly.com/uploads/1/3/4/3/134345741/1adc568333296.pdfIn PDF document text
    • https://doxifivot.weebly.com/uploads/1/3/4/2/134235468/nadifibom-surimu-bogijol.pdfIn PDF document text
    • https://vozexipazaxa.weebly.com/uploads/1/3/4/4/134444785/zutevokararo.pdfIn PDF document text
    • https://werudugin.weebly.com/uploads/1/3/0/8/130873895/wakagodo.pdfIn PDF document text
    • https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16208eb77f03e4---53780192109.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_off0000c4f2.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c4f2.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c4f2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC4F2 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000db91.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDB91 16564 bytes
SHA-256: 465d789d4d824b86d0b612ab71ea814024d52900498b45151d60570654016546
font_02_sfnt_off00010652.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10652 10768 bytes
SHA-256: 46869fd4832fae73fd54d8e82a6baf7ce8287752896aad9bbbd184097ea3e95e