Malicious PDF — malware analysis report

Static analysis result for SHA-256 01a859d04d610695…

MALICIOUS

PDF

69.0 KB Created: 2022-03-26 03:49:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-01
MD5: 98a808f2d0402b10b22a28f67ccd5ed0 SHA-1: 877d5fc81dc3d7b59b6516b6b8d4c4a49ab164bd SHA-256: 01a859d04d6106958375420454e97cc7c5e94bb6cc5157919bf8d2e00d4c93ae
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9994

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://colod.co.za/YmrXLWy8?keyword=metro%202033%20redux%20difficulty%20reddit PDF link annotation
    • https://wekijoborumotis.weebly.com/uploads/1/3/4/4/134484899/7752592.pdfIn PDF document text
    • https://xufizuwerab.weebly.com/uploads/1/3/0/7/130738786/sobujapumabe.pdfIn PDF document text
    • https://batoxomaziforu.weebly.com/uploads/1/3/4/7/134708014/5721786.pdfIn PDF document text
    • https://vonufire.weebly.com/uploads/1/3/4/5/134596457/1308ee9bf.pdfIn PDF document text
    • https://juwasiro.weebly.com/uploads/1/3/4/6/134602181/4435468.pdfIn PDF document text
    • https://fulutikirulile.weebly.com/uploads/1/3/4/4/134471812/janekagali.pdfIn PDF document text
    • https://xepuzuzolewu.weebly.com/uploads/1/3/4/3/134324818/tebidowunokubutufewa.pdfIn PDF document text
    • https://vipapesad.weebly.com/uploads/1/3/4/3/134369303/kojerigajakejuwamu.pdfIn PDF document text
    • https://pojamemurix.weebly.com/uploads/1/3/1/4/131408024/petimexatuwagovakedu.pdfIn PDF document text
    • https://zurozudosumo.weebly.com/uploads/1/3/4/7/134719863/tapuxerasamizoxig.pdfIn PDF document text
    • https://vofirojaj.weebly.com/uploads/1/3/1/6/131637635/kafanewemiz-temovubipi.pdfIn PDF document text
    • https://dupukixulin.weebly.com/uploads/1/3/2/6/132681516/wulawebi-ligejepupob-jinase-sumunomukexu.pdfIn PDF document text
    • https://xazonidunigi.weebly.com/uploads/1/3/4/5/134590253/pokunaxi.pdfIn PDF document text
    • https://ziganuridu.weebly.com/uploads/1/3/0/8/130815115/4924166.pdfIn PDF document text
    • https://xoxajunun.weebly.com/uploads/1/3/4/3/134351876/dorimono.pdfIn PDF document text
    • https://falototadapi.weebly.com/uploads/1/3/3/9/133989324/777441.pdfIn PDF document text
    • https://xasejudezorakoz.weebly.com/uploads/1/3/0/8/130813307/wojapog.pdfIn PDF document text
    • https://nekixudarevu.weebly.com/uploads/1/4/1/2/141248847/3403268.pdfIn PDF document text
    • https://sizamuvexiluti.weebly.com/uploads/1/3/4/6/134644091/d095e.pdfIn PDF document text
    • https://xonuvalax.weebly.com/uploads/1/3/1/4/131437330/cfd29031dce0d1.pdfIn PDF document text
    • https://xikalevu.weebly.com/uploads/1/3/4/3/134319979/sudonewife.pdfIn PDF document text
    • https://kexanitafax.weebly.com/uploads/1/3/0/8/130813084/e13dec13.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_off0000abfe.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xABFE 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_01_sfnt_off0000c2a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC2A2 10760 bytes
SHA-256: 88db514bd10fe8d79663f0d24def94305ae4a6ff228b374a739bd7733d634b3a
font_02_sfnt_off0000dba4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDBA4 16104 bytes
SHA-256: 23b52919110cdd9420033df613e38e3c072b3989c82c4b783a4c5222a01c668e