Malicious PDF — malware analysis report

Static analysis result for SHA-256 782eab88b83519b1…

MALICIOUS

PDF

74.5 KB Created: 2022-04-14 11:33:56 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-16
MD5: 29d843a2b0bf4f1c8bdb95060da9abda SHA-1: be2aa880eabc16e90c5626d383ed085e1d1270bd SHA-256: 782eab88b83519b155325ddda7925dfe29a15effc72205cff05adb04fb577396
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=how%20long%20does%20it%20take%20for%20i%20130%20to%20be%20approved%20for%20brother PDF link annotation
    • https://gujodoludota.weebly.com/uploads/1/3/2/6/132681740/3849573.pdfIn PDF document text
    • https://kiriwalukejogof.weebly.com/uploads/1/3/4/3/134310578/fizuveg.pdfIn PDF document text
    • http://actinq.nl/upload/file/83484005438.pdfIn PDF document text
    • https://winozijatefazo.weebly.com/uploads/1/3/5/3/135327399/josopizok-bemiwupozetiju-tikeli-fizok.pdfIn PDF document text
    • https://sayurhijau.com/contents/files/73725173536.pdfIn PDF document text
    • https://saxukenewu.weebly.com/uploads/1/3/4/6/134649668/gumasevo.pdfIn PDF document text
    • https://kakvkusno26.ru/wp-content/plugins/super-forms/uploads/php/files/048b7301d7668dbaa72c6b0da8b492f5/denukojewaxexafuxutetit.pdfIn PDF document text
    • https://fuzurisef.weebly.com/uploads/1/3/4/3/134369427/nosavifijuk_zojorexofodez_remodeka.pdfIn PDF document text
    • http://grouptm2.com/contents/files/83201245805.pdfIn PDF document text
    • http://portalcom-b2b.es/img/user//file/_0044640001649417096.pdfIn PDF document text
    • https://vidanametok.weebly.com/uploads/1/3/4/3/134318125/foserojazire.pdfIn PDF document text
    • https://manabuvajej.weebly.com/uploads/1/3/4/8/134847277/87befb6687.pdfIn PDF document text
    • https://tomedadozalo.weebly.com/uploads/1/3/5/3/135394200/fasovupotebu_zipokixuwak_tevetabonag.pdfIn PDF document text
    • https://mojebope.weebly.com/uploads/1/3/4/6/134609081/pezade.pdfIn PDF document text
    • https://wenojobopowegit.weebly.com/uploads/1/3/4/8/134879608/f25c4a13a397aa.pdfIn PDF document text
    • http://chunhua-gas.com/d/files/wovolujevegurirerevoreder.pdfIn PDF document text
    • https://ledobosu.weebly.com/uploads/1/3/1/3/131383424/c4ec06.pdfIn PDF document text
    • http://yourhealthyanswer.com/ckfinder/userfiles/files/lopafunetitum.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_off0000bca9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBCA9 16920 bytes
SHA-256: ccc4ba17938a7df6e5f827c663be75c6fe1275482b5ea9b5e76892126826b63c
font_01_sfnt_off0000e8e5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE8E5 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000100fc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x100FC 11500 bytes
SHA-256: 0bbc6f585636148f635dd8d9e178f4cade691c1da333361919e9b39aa9b73293