Malicious PDF — malware analysis report

Static analysis result for SHA-256 6248626582685713…

MALICIOUS

PDF

81.4 KB Created: 2022-03-25 20:47:03 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-29
MD5: 3533056d281cd8d0f4edfc2a579a1053 SHA-1: 9de2e755e676847d84f4dc45b6a7bafbb84b48ed SHA-256: 6248626582685713622f83391b2af7066c91e2c1d1a3af017cc36d25aa9d3daa
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://lazav.co.za/YmrXLWy8?keyword=english%20books%20online%20reading%20free PDF link annotation
    • https://xabopefasuliwik.weebly.com/uploads/1/3/4/4/134445681/5751723.pdfIn PDF document text
    • https://fariwiritunu.weebly.com/uploads/1/3/4/3/134352672/c2574f.pdfIn PDF document text
    • https://zazowabuk.weebly.com/uploads/1/3/4/6/134641257/tinovenunegibo.pdfIn PDF document text
    • https://pezofonarumupub.weebly.com/uploads/1/3/5/3/135396673/4b66e.pdfIn PDF document text
    • https://tiselewo.weebly.com/uploads/1/3/1/6/131606631/dd6a7276b11.pdfIn PDF document text
    • https://wedazosalewe.weebly.com/uploads/1/3/5/3/135337368/wamofudile.pdfIn PDF document text
    • https://gabopubowiton.weebly.com/uploads/1/3/4/5/134596717/rilijemaba_dirokugawo_tixozevobatat_pisukuri.pdfIn PDF document text
    • https://zunotebizi.weebly.com/uploads/1/3/4/6/134648513/a71b8.pdfIn PDF document text
    • https://xuvupidorok.weebly.com/uploads/1/3/1/4/131407629/8065185.pdfIn PDF document text
    • https://pamenusunawot.weebly.com/uploads/1/3/4/0/134041165/1658343.pdfIn PDF document text
    • https://bokepamukabina.weebly.com/uploads/1/3/5/2/135293240/wodizinafoxod-bifik-gunubok-zupupekel.pdfIn PDF document text
    • https://torevoxun.weebly.com/uploads/1/3/2/7/132712334/daduzami.pdfIn PDF document text
    • https://lelugiva.weebly.com/uploads/1/3/4/5/134508788/jixuzabuge.pdfIn PDF document text
    • https://verigidiloje.weebly.com/uploads/1/3/0/8/130874422/8583397.pdfIn PDF document text
    • https://pipawini.weebly.com/uploads/1/3/4/8/134888109/463b2eb807cea.pdfIn PDF document text
    • https://webuwexuzebonal.weebly.com/uploads/1/3/0/7/130775053/wajek_mofokog_jixip.pdfIn PDF document text
    • https://soxokememomoj.weebly.com/uploads/1/3/1/4/131438280/gigofulenofoli.pdfIn PDF document text
    • https://dodanopo.weebly.com/uploads/1/3/1/4/131408738/7350711.pdfIn PDF document text
    • https://zurokexotuv.weebly.com/uploads/1/3/1/3/131384071/vitokumodi_sufabelej.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_off0000dab8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDAB8 10748 bytes
SHA-256: 20a7253375d1ab9953fd54dafa29ef01e90f18c074e78e558c8b4663eddaaf22
font_01_sfnt_off0000f30e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF30E 17452 bytes
SHA-256: e30493d5598beaa6b6dad3e441b64251cf6aba9096bb3ad97b9e84e3911e258d
font_02_sfnt_off000120e1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x120E1 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336