Malicious PDF — malware analysis report

Static analysis result for SHA-256 93ca1d7e2035faa4…

MALICIOUS

PDF

85.2 KB Created: 2022-04-14 04:40:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-13
MD5: 11782aa9c71ac0683b64e3794a6bf598 SHA-1: b5180d9e9840c1a2541ad0c453eeead137f96ec0 SHA-256: 93ca1d7e2035faa4211e88b5969a311220ec84edc6794b0ccf5d23a7c1102ea0
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://lovig.co.za/YmrXLWy8?keyword=how%20to%20find%20measures%20of%20angles%20in%20a%20circle PDF link annotation
    • https://muwilumi.weebly.com/uploads/1/3/0/8/130813533/nafepavibirexaved.pdfIn PDF document text
    • https://fotagajumiveba.weebly.com/uploads/1/3/1/4/131411987/357f12612afb6.pdfIn PDF document text
    • https://dawozonejuveru.weebly.com/uploads/1/3/4/4/134489779/3846998.pdfIn PDF document text
    • https://pewatusikowago.weebly.com/uploads/1/3/2/6/132683224/pasinugol_gugapasegezame.pdfIn PDF document text
    • https://bavopubenexe.weebly.com/uploads/1/3/4/6/134678362/dosanusuvepowin-ruworu-widud.pdfIn PDF document text
    • https://zivotzaokny.eu/res/file/1214270734.pdfIn PDF document text
    • https://wapofowivukixog.weebly.com/uploads/1/3/4/0/134017250/24306187fe.pdfIn PDF document text
    • http://opusincertum.it/userfiles/files/53027172999.pdfIn PDF document text
    • https://volosodavebogo.weebly.com/uploads/1/3/4/8/134873809/0a855dc.pdfIn PDF document text
    • http://personaleducador.com.br/ckeditor/kcfinder/upload/files/zigikug.pdfIn PDF document text
    • http://roseeskin.com/userfiles/file/20220410050218.pdfIn PDF document text
    • http://helpnri.org/kcfinder/upload/files/mamosisoz.pdfIn PDF document text
    • http://ozt.zielonetarasy-cieplice.pl/uploads/userfiles/files/jekaxibedijafo.pdfIn PDF document text
    • https://equantumconsulting.com/files/files/87836243302.pdfIn PDF document text
    • http://acutecardio.ru/sadm_files/50071970924.pdfIn PDF document text
    • https://samsungdvmklima.com/upload/ckfinder/files/71772878749.pdfIn PDF document text
    • http://drapa-technika.cz/UserFiles/File/53939029960.pdfIn PDF document text
    • https://servmed.net/userfiles/file/sozeforisukusizumalozel.pdfIn PDF document text
    • http://alocainghien.com/uploads/userfiles/file/gebebimape.pdfIn PDF document text
    • https://ivanamihic.com/files/wujasa.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_off0000cfe6.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000cfe6.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000cfe6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCFE6 17736 bytes
SHA-256: 6e581a030fae1890297f464c6c836029baa342bde29016f2d6eb439037d8c0da
font_01_sfnt_off0000fee8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFEE8 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off000116ff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x116FF 10996 bytes
SHA-256: dcd52ca01c6dde644881d80f1c6b35ee6258b59808e977b1a7ae939d4c7f726b
font_03_sfnt_off0001304e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1304E 16168 bytes
SHA-256: 34837fdfed7e6dc9e8c1ebc45eabef1064a6e89f8cd536305124148a4af1fb29