Malicious PDF — malware analysis report

Static analysis result for SHA-256 26f002733a3a2cdf…

MALICIOUS

PDF

74.8 KB Created: 2022-04-21 07:47:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-18
MD5: 1182ea7ac13507accf66d8813e6a2f47 SHA-1: cd1fb54d27f1d665ff985e657212eaf55156743e SHA-256: 26f002733a3a2cdf0c3c516c5fa0c08bf44c6ec4e4fd6bf8c14bd9a2ce0c3d7d
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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 http://faithhh.net/js/kcfinder/upload/files/fekovitulu.pdf In PDF document text
    • http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/161fb825aeaf68---12032757055.pdfIn PDF document text
    • http://merwepizza.com/upload/file/zaxovuxosinufutigu.pdfIn PDF document text
    • https://legadukevow.weebly.com/uploads/1/3/4/3/134313565/836cb74d.pdfIn PDF document text
    • https://lirejodeju.weebly.com/uploads/1/3/4/6/134628820/1763744.pdfIn PDF document text
    • https://ntwbearing.com/UserFiles/File/60038721235.pdfIn PDF document text
    • http://indyskischool.com/ckfinder/userfiles/files/vasiwilajisabisiz.pdfIn PDF document text
    • http://philippetardieu.com/kcfinder/upload/files/24249111650.pdfIn PDF document text
    • http://protech-t.hu/kcfinder/upload/files/maxajitavobuxebutelivol.pdfIn PDF document text
    • https://bavopubenexe.weebly.com/uploads/1/3/4/6/134678362/2956331.pdfIn PDF document text
    • http://elosc.com/upFile/file///ITX202202271618562637.pdfIn PDF document text
    • http://bwa.olsztyn.pl/bwa3/admin/kcfinder/upload/files/66717623795.pdfIn PDF document text
    • https://bselink.com/userfiles/file/21364523119.pdfIn PDF document text
    • https://limafezop.weebly.com/uploads/1/3/7/5/137500004/vavojevapugi-kabisazamibujim-disesuxeguz.pdfIn PDF document text
    • http://eschool365.in/js/admin/uploadfiles/file/27438320292.pdfIn PDF document text
    • http://satit.nrru.ac.th/satit/_Adminis/ckfinder/userfiles/files/77689352664.pdfIn PDF document text
    • https://kompaspt1.com/contents/files/20099709296.pdfIn PDF document text
    • https://botroul.be/uploads/41708500581.pdfIn PDF document text
    • https://paraminukus.weebly.com/uploads/1/3/4/7/134705680/6506920.pdfIn PDF document text
    • https://vofixerexelisat.weebly.com/uploads/1/3/4/3/134311693/tejinave.pdfIn PDF document text
    • https://brawlcall.com/ckfinder/userfiles/files/tulokobenizane.pdfIn PDF document text
    • https://tedovuja.weebly.com/uploads/1/3/4/4/134465286/2393327.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=lyrics%20i%20don%20care%20what%20they%20say%20about%20me%20by%20fifth%20harmonyPDF link annotation
    • 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_off0000be82.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000be82.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000be82.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBE82 11092 bytes
SHA-256: 5b38558a22ba79238b4e390e453d62db659202fca33b0d33f9223ab4522bbc20
font_01_sfnt_off0000d83a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD83A 16896 bytes
SHA-256: 6752017ab7ffb23c816c05f01b274b01c641ae9b05438d3436ee218259643ad6
font_02_sfnt_off00010446.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10446 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1