Malicious PDF — malware analysis report

Static analysis result for SHA-256 425e863d886de1a5…

MALICIOUS

PDF

79.7 KB Created: 2022-04-08 02:36:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: e4994c7fa589862111640ceae8f34a3c SHA-1: 02ed7a40b80ffc1cde6c28555288dc3c5a42805c SHA-256: 425e863d886de1a51f48f06a41af40d8ca7f60186b8dd163caa64617d1cdc2cf
194 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 7

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://fecuq.co.za/YmrXLWy8?keyword=lonely%20planet%20india%20travel%20guide%20pdf PDF link annotation
    • https://senidexug.weebly.com/uploads/1/3/0/7/130775540/2481958.pdfIn PDF document text
    • https://www.ekometal.com/kcfinder/upload/files/jovekotuwi.pdfIn PDF document text
    • http://cosmosartinteriors.com/kcfinder/upload/files/ludowokamopidaripas.pdfIn PDF document text
    • https://removevas.weebly.com/uploads/1/3/4/4/134443453/7a00e0c.pdfIn PDF document text
    • https://dakuzewaki.weebly.com/uploads/1/3/6/0/136089440/82153084499af6.pdfIn PDF document text
    • https://lewejasolon.weebly.com/uploads/1/3/1/4/131437246/4107957.pdfIn PDF document text
    • https://jinugavov.weebly.com/uploads/1/3/4/4/134438703/9213361.pdfIn PDF document text
    • https://xiwulugizasu.weebly.com/uploads/1/3/2/7/132741433/7212152.pdfIn PDF document text
    • https://dycmc.com/DATA/upload/files/202203260822074246.pdfIn PDF document text
    • http://pflp-sy.org/assets/js/admin/ckeditor/kcfinder/upload/files/75723782178.pdfIn PDF document text
    • https://pufakifitapota.weebly.com/uploads/1/3/4/5/134581323/sojibal.pdfIn PDF document text
    • https://muvomajivogi.weebly.com/uploads/1/3/4/3/134373377/fubufabijug.pdfIn PDF document text
    • https://vekatugid.weebly.com/uploads/1/3/4/5/134592715/6680778.pdfIn PDF document text
    • https://zunifoxorim.weebly.com/uploads/1/3/4/3/134320692/76fa91165.pdfIn PDF document text
    • https://rimalelor.weebly.com/uploads/1/3/4/8/134857757/3992973.pdfIn PDF document text
    • https://vitanov.rs/files/75584973145.pdfIn PDF document text
    • https://nenizuve.weebly.com/uploads/1/3/4/6/134615173/vizojusodonafi.pdfIn PDF document text
    • https://kaseledewa.weebly.com/uploads/1/3/2/6/132682802/tegijoxafu.pdfIn PDF document text
    • https://bestofbucerias.com/upload/file/xefovaxojelamuno.pdfIn PDF document text
    • https://zolezuborejizo.weebly.com/uploads/1/3/4/4/134444688/tijezi.pdfIn PDF document text
    • https://nufivinob.weebly.com/uploads/1/3/4/6/134682897/togomibuxutinaz.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_off0000cbca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCBCA 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e3dc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE3DC 22204 bytes
SHA-256: de3f3726f048b4e1bce114d24aa14aada030bfa39887939b5a265d661b24c346
font_02_sfnt_off0001181d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1181D 10744 bytes
SHA-256: 210084b7cab282ddff273476c5b6f59be9269ab2a14c8f6168a4790b78b555ec