Malicious PDF — malware analysis report

Static analysis result for SHA-256 624c1e15c2f79b51…

MALICIOUS

PDF

71.1 KB Created: 2022-05-16 14:27:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: c7fcd318159c968e0a22d85cddff14ee SHA-1: fa89dc985eb2244278ca2853ae53885925f280b7 SHA-256: 624c1e15c2f79b5178d150bd959749aa2a26a69549fe5d42d498a319ece1ab3a
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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=coleman%20powermate%20pm54-5000%20manual%20pdf%20download%20pc%20torrent PDF link annotation
    • https://nolodubul.weebly.com/uploads/1/4/1/2/141292574/vitubamabazagelu.pdfIn PDF document text
    • https://nojovuwu.weebly.com/uploads/1/3/4/6/134614298/9554655.pdfIn PDF document text
    • https://wodaxudufusan.weebly.com/uploads/1/3/0/8/130814186/sixat.pdfIn PDF document text
    • http://blfimmobiliare.com/userfiles/files/pejuzag.pdfIn PDF document text
    • https://vezajufarazigur.weebly.com/uploads/1/3/4/2/134265717/1285291.pdfIn PDF document text
    • https://pujatimosu.weebly.com/uploads/1/3/2/6/132681823/5b7e42.pdfIn PDF document text
    • https://buzoraxuv.weebly.com/uploads/1/3/4/3/134366179/b979457757ab2.pdfIn PDF document text
    • https://juvifopabolosat.weebly.com/uploads/1/3/5/3/135313118/kodol.pdfIn PDF document text
    • https://lumagomuju.weebly.com/uploads/1/4/1/3/141381387/lededofuvawetade.pdfIn PDF document text
    • https://rizadubarezesul.weebly.com/uploads/1/3/4/4/134499036/vebok-xalip-joboverafef.pdfIn PDF document text
    • https://posamupi.weebly.com/uploads/1/4/1/2/141258358/ced0a58ac26.pdfIn PDF document text
    • http://www.sport-konyv.hu/userfiles/file/19544632022.pdfIn PDF document text
    • https://vifewilepame.weebly.com/uploads/1/3/4/0/134012930/kulinovaxopuj.pdfIn PDF document text
    • http://dfwsedan.com/nbloom/fckuploads/file/84095210794.pdfIn PDF document text
    • https://dakokegeter.weebly.com/uploads/1/3/4/7/134723120/1502724.pdfIn PDF document text
    • https://fevapeju.weebly.com/uploads/1/3/4/4/134468187/jojudonisut-fusax-zokagadibezib-sawirepopewote.pdfIn PDF document text
    • https://safagaxoxikow.weebly.com/uploads/1/3/4/0/134096848/8362617.pdfIn PDF document text
    • https://dibikavo.weebly.com/uploads/1/3/0/7/130738915/betupagezomama_wefoxenosivam_zamobifapa_mawimi.pdfIn PDF document text
    • https://miburizutu.weebly.com/uploads/1/4/1/4/141494317/xezulisezagofeluxi.pdfIn PDF document text
    • https://wadasowodasi.weebly.com/uploads/1/3/5/3/135316150/90a6b9c.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 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000aebd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAEBD 11104 bytes
SHA-256: f7fce4aa4c7c5bb5bf890730c32910aa2784cfd6f94f23447872b220c31460d3
font_01_sfnt_off0000c8d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC8D1 16808 bytes
SHA-256: 4b5b17faabf0fd81ae23402588826fbb53d1628cf177088b60232dfdbaa70bdc
font_02_sfnt_off0000f4a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF4A5 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1