Malicious PDF — malware analysis report

Static analysis result for SHA-256 01a4eb90a244f693…

MALICIOUS

PDF

74.1 KB Created: 2022-04-25 20:27:31 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-31
MD5: 0f053749f48873d57f5b5af3baca1a4f SHA-1: 748387089093ba3414f978d8aa21c310ebff09af SHA-256: 01a4eb90a244f69303f05d026bba198604abe4e6228822d074d11e1204d949da
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://loheb.co.za/YmrXLWy8?keyword=karcher%20k5%20premium%20pressure%20washer%20manual PDF link annotation
    • http://pradakshinam.com/fck_uploads/file/rimalutefogotazena.pdfIn PDF document text
    • https://bigeriburaline.weebly.com/uploads/1/3/4/3/134334921/8023532.pdfIn PDF document text
    • https://mabunamu.weebly.com/uploads/1/3/4/9/134902385/f9303367cb4fd90.pdfIn PDF document text
    • https://visuriteja.weebly.com/uploads/1/3/5/3/135323353/7751232cb85.pdfIn PDF document text
    • https://btcauction.vn/hinhanh/file/8994099645.pdfIn PDF document text
    • https://soccerauquebec.com/userfiles/file/desitovub.pdfIn PDF document text
    • https://mph.cz/upload/files/51444095614.pdfIn PDF document text
    • http://pronobile.de/catalog/file/89347851627.pdfIn PDF document text
    • https://pet-fashion.ro/mm/file/fasowuneboteji.pdfIn PDF document text
    • http://sichera.eu/userfiles/files/41196451694.pdfIn PDF document text
    • https://www.shropshirefurniture.co.uk/admin/ckfinder/userfiles/files/69958086994.pdfIn PDF document text
    • https://corpusbg.com/files/fck/file/59095910412.pdfIn PDF document text
    • http://slxiang.com/v15/Upload/file/2022418432322201.pdfIn PDF document text
    • https://bibixofepo.weebly.com/uploads/1/3/4/2/134235383/vugemuz_folepetarebeneb.pdfIn PDF document text
    • http://bernardthevenet.fr/ckfinder/userfiles/files/jegemav.pdfIn PDF document text
    • https://chsins.tw/uploads/files/202204161655538772.pdfIn PDF document text
    • http://xn--c1adbeke4asdefy.xn--p1ai/ckfinder/userfiles/files/jofajazowefuxezalamamag.pdfIn PDF document text
    • https://kabraclothingcorp.com/userfiles/file/35688226337.pdfIn PDF document text
    • http://jd6618.com/jd6618/file/2022-2/file/LwpCms2022_02_16_21_00_44_9684.pdfIn PDF document text
    • http://dlabiura.kbo.pl/ckfinder/userfiles/files/95006868159.pdfIn PDF document text
    • http://cellfruits.com/ckfinder/userfiles/files/87406488561.pdfIn PDF document text
    • https://sapagodikoki.weebly.com/uploads/1/4/1/3/141384431/d5f785.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_off0000b46f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB46F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000cc81.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCC81 21560 bytes
SHA-256: ddaf9512b3057a80473829924d3f5cea20bfb2540d96dfd968aca43553dbd1ed
font_02_sfnt_off0001012f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1012F 10824 bytes
SHA-256: d0fdb165231f3e1999e30eabc737ab5cc7ef722f5cfb49f3c80e21e3513906ee