Malicious PDF — malware analysis report

Static analysis result for SHA-256 03e37efee1d6d2bd…

MALICIOUS

PDF

79.9 KB Created: 2022-04-05 15:41:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-10
MD5: fd98d071b197defb7d2f3e494184779d SHA-1: 909c30599880572bd7d11e262a53ab181410010a SHA-256: 03e37efee1d6d2bdb2e71d5a33678c711f41d554e72984e8e5b26bc8a4cf557d
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9988

Heuristics 5

  • 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 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://yubit.co.za/YmrXLWy8?keyword=how%20many%20amps%20does%20a%2060%20gallon%20air%20compressor%20take PDF link annotation
    • https://mevuponepom.weebly.com/uploads/1/3/4/8/134899748/2538489.pdfIn PDF document text
    • http://www.timtransportes.com/home/wp-content/plugins/formcraft/file-upload/server/content/files/161f889105fda9---9653731047.pdfIn PDF document text
    • https://laptopserwis.com/app/webroot/media/files/daxedakojini.pdfIn PDF document text
    • https://vutisoneve.weebly.com/uploads/1/3/4/4/134470706/jemijemoledan.pdfIn PDF document text
    • https://www.prashantgroup.com/admin/kcfinder/upload/files/ralusijumojebagokesimotu.pdfIn PDF document text
    • https://memapuzubabevu.weebly.com/uploads/1/3/0/8/130813849/fedafala.pdfIn PDF document text
    • https://xejajunuzu.weebly.com/uploads/1/3/5/3/135306682/8431873.pdfIn PDF document text
    • http://thienlongadv.com/upload/files/65456455150.pdfIn PDF document text
    • https://doxevojipodozij.weebly.com/uploads/1/3/0/7/130775942/wirekugajasuzemejow.pdfIn PDF document text
    • https://www.amazoniaon.com.br/assets/js/ckeditor/kcfinder/upload/files/leworiwajexunejusuviwe.pdfIn PDF document text
    • http://www.clc-engineering.com/siteuploads/editorimg/file/nimukunagasalelimim.pdfIn PDF document text
    • https://najlepsze-w-polsce.pl/uploads/77470365682.pdfIn PDF document text
    • http://arkystudio.eu/userfiles/files/27146589310.pdfIn PDF document text
    • https://papizutexoda.weebly.com/uploads/1/3/0/9/130969148/3620841.pdfIn PDF document text
    • https://finazodaxuvoj.weebly.com/uploads/1/3/2/6/132682535/nijila_xiludomo_wutemufabira_fifanixigik.pdfIn PDF document text
    • https://vikta-fish.ru/upload/files/50866489135.pdfIn PDF document text
    • https://85560891.com/upfolder/e/files/20220405070959.pdfIn PDF document text
    • https://xn--78-6kce7dfhb9dwb.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/3e3403a51f5208e581dd0b911393d874/93279725319.pdfIn PDF document text
    • https://sefoxobifi.weebly.com/uploads/1/3/6/0/136093232/0cc6fd2f4ec8ac.pdfIn PDF document text
    • https://eastoncn.housemember.com/uploads/files/nekajufewoguwimejix.pdfIn PDF document text
    • https://disaximineta.weebly.com/uploads/1/3/4/8/134883765/8af4095a083a.pdfIn PDF document text
    • http://blekinge.boj.se/uploads/userfiles/files/72686982693.pdfIn PDF document text
    • http://www.rhkapadia.org/Admin/plugins/kcfinder/upload/files/janitomidezofetaxagosudim.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 extracted file (font_00_sfnt_off0000cf42.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cf42.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cf42.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCF42 17412 bytes
SHA-256: e3d9efac1a21782e0aedcb9d8c058b527d8bccba659aaa5e93cf904f1c28e2dd
font_01_sfnt_off0000fc01.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFC01 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00011418.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11418 11432 bytes
SHA-256: e03fdbf0d9648e5b6cc7f06dcce4643c13b0dfb753378ca6ae765d7090cd6e36