Malicious PDF — malware analysis report

Static analysis result for SHA-256 1dc8ad7ca4c98719…

MALICIOUS

PDF

70.2 KB Created: 2022-03-28 17:42:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-30
MD5: 42432ca2f2ce4cd8be8837b2b6f4cf5a SHA-1: a9e5bb2a788426ece68cdc38573bae28ef5c45f0 SHA-256: 1dc8ad7ca4c987190e1bdc67a6902b4ecc23c19d98825f78b25ad0b1e31d4660
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://lovig.co.za/YmrXLWy8?keyword=turtle%20beach%20stealth%20420x%20sound%20not%20working PDF link annotation
    • https://lonomunemol.weebly.com/uploads/1/3/6/0/136082408/43621f4cdaf6e98.pdfIn PDF document text
    • https://tetufimaburovi.weebly.com/uploads/1/3/4/0/134098130/fe8150ed.pdfIn PDF document text
    • https://nifusesoporiw.weebly.com/uploads/1/3/5/3/135309858/bdc44ee5ceae.pdfIn PDF document text
    • https://xexumure.weebly.com/uploads/1/3/4/8/134885566/445812.pdfIn PDF document text
    • https://tadonajates.weebly.com/uploads/1/3/4/3/134319020/05e114d80.pdfIn PDF document text
    • https://nifusesoporiw.weebly.com/uploads/1/3/5/3/135309858/rofusevusaxow_xamepigonazudu_taxekitururojaf.pdfIn PDF document text
    • https://bomutakarekavag.weebly.com/uploads/1/3/5/3/135330682/b7bcc0838e28e15.pdfIn PDF document text
    • https://xasigorokukexef.weebly.com/uploads/1/3/4/8/134891024/698256.pdfIn PDF document text
    • https://nenovalo.weebly.com/uploads/1/3/2/7/132712003/nejigexuj-gelezopepikawi-dudis-falalep.pdfIn PDF document text
    • https://dubuzimonovox.weebly.com/uploads/1/3/4/3/134347386/4418111.pdfIn PDF document text
    • https://zifimegepero.weebly.com/uploads/1/3/4/6/134601706/e8cb70.pdfIn PDF document text
    • https://gojamomer.weebly.com/uploads/1/3/2/8/132815882/zuxesami.pdfIn PDF document text
    • https://fupiwopogewexab.weebly.com/uploads/1/3/4/5/134506550/laput.pdfIn PDF document text
    • https://wezusutuxalik.weebly.com/uploads/1/3/1/6/131637092/1954c.pdfIn PDF document text
    • https://pepazosek.weebly.com/uploads/1/3/4/1/134108786/texipiwaxu-duxadegugotuju-ruvexibi.pdfIn PDF document text
    • https://regifedemez.weebly.com/uploads/1/3/1/4/131406591/wusewozon.pdfIn PDF document text
    • https://pexagizim.weebly.com/uploads/1/3/0/9/130969673/6430343.pdfIn PDF document text
    • https://xasufedi.weebly.com/uploads/1/3/4/6/134683860/6480923.pdfIn PDF document text
    • https://wajupera.weebly.com/uploads/1/3/4/7/134763514/960023d8c7db393.pdfIn PDF document text
    • https://ranepudanaliv.weebly.com/uploads/1/3/4/0/134000181/rexovejubaxe_niduvaripar.pdfIn PDF document text
    • https://bazeliwelari.weebly.com/uploads/1/3/1/8/131857734/b986a884.pdfIn PDF document text
    • https://padukasafif.weebly.com/uploads/1/3/4/4/134404544/runisorinobefa.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_off0000ac62.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAC62 11452 bytes
SHA-256: b9d47e05f6246ba7cfe7427912155929fe4043799d36fd96de9e4c515981393a
font_01_sfnt_off0000c75b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC75B 16432 bytes
SHA-256: 6dab3ff03427dba7e96e2f2edc7f3f1cc0e1c4bed5c41b46720ae5b564468566
font_02_sfnt_off0000f25f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF25F 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336