Malicious PDF — malware analysis report

Static analysis result for SHA-256 3dd9206c2b1bbee8…

MALICIOUS

PDF

96.2 KB Created: 2022-04-09 14:17:51 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-25
MD5: 1c5dbed76afccd11498dc1cdfa2f3db9 SHA-1: df806248a5b2b4fedc40039102dcdc7ec966dc6e SHA-256: 3dd9206c2b1bbee8fa5a37bcd0016c8864b237687784b2d29dcb9e92f5d4ab52
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9952

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://norin.co.za/YmrXLWy8?keyword=noam%20chomsky%20manufacturing%20consent%20quotes PDF link annotation
    • http://polethique.ch/uploads/files/tepubanada.pdfIn PDF document text
    • https://pakurematumomu.weebly.com/uploads/1/3/4/7/134764434/jesitokibifabe-xadunegajat.pdfIn PDF document text
    • http://studiolegaletrotta.eu/userfiles/files/togerolokatax.pdfIn PDF document text
    • http://harmonysaigonhotel.com/uploads/files/64162088162.pdfIn PDF document text
    • https://vefoduwuwi.weebly.com/uploads/1/3/4/9/134902927/1332180.pdfIn PDF document text
    • https://roundtable106trust.org/admin/uploads/file/moketokepejozuvojiwev.pdfIn PDF document text
    • http://arquivolta.net/files/26997530985.pdfIn PDF document text
    • https://yummyschool.com/_UploadFile/Images/file/46437114803.pdfIn PDF document text
    • https://phatgiaolongan.com/upload/ckupload/files/koxonunafalixelikusifet.pdfIn PDF document text
    • https://godahoian.com/app/webroot/upload/files/pifitewovajufukaxofa.pdfIn PDF document text
    • http://cristal-in.fr/userfiles/file/43823173647.pdfIn PDF document text
    • https://bilewemebit.weebly.com/uploads/1/3/5/9/135964156/4257095.pdfIn PDF document text
    • https://fanolukexepafo.weebly.com/uploads/1/3/0/9/130969893/zapivowewifozozajo.pdfIn PDF document text
    • http://felixefontesadvogados.com.br/ckfinder/userfiles/files/wewuduvowogusewimewulan.pdfIn PDF document text
    • https://takigufumugo.weebly.com/uploads/1/3/5/3/135345847/vesefixapatifapixu.pdfIn PDF document text
    • https://zukigepuzena.weebly.com/uploads/1/3/4/5/134593101/6aee2fade1c9bf.pdfIn PDF document text
    • https://gatilavim.weebly.com/uploads/1/3/4/3/134391542/rajodilebipesazakibe.pdfIn PDF document text
    • https://zamigemunizi.weebly.com/uploads/1/3/4/3/134347724/loputupopebovowik.pdfIn PDF document text
    • https://taheri-tennis-academy.com/images/userimages/files/pilivezetejakopujari.pdfIn PDF document text
    • https://sepowutidogotov.weebly.com/uploads/1/3/7/4/137499397/tekibefabetej.pdfIn PDF document text
    • https://gebaxugore.weebly.com/uploads/1/3/4/5/134594027/3940179.pdfIn PDF document text
    • http://jgbt.us/pds/userfiles/files/dezaguguka.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000fc63.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFC63 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0001147a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1147A 11168 bytes
SHA-256: 747a9e617fcdfe500a5b03a264a3fa803f4e93001b4fdc9b08f97b3216dcc5aa
font_02_sfnt_off00012e2d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x12E2D 17124 bytes
SHA-256: 1e3f8985696d1c448766d2172eab1c8737dfed38ddfdddcd083d983e7e1b2137
font_03_sfnt_off00015a84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x15A84 16080 bytes
SHA-256: 2f1582c392244cc8e82654cac2cb77e5d9d2c421bb9509a139093d723174ec3d