Malicious PDF — malware analysis report

Static analysis result for SHA-256 01118c0dbc8a5fb0…

MALICIOUS

PDF

251.2 KB Created: 2022-01-09 18:51:48 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-27
MD5: 89cf422019540650af27952a07273311 SHA-1: c8ed66e80cd7dc454830b831a479d99d640b29cc SHA-256: 01118c0dbc8a5fb0de8c96894fcbaf79a85206a1dde551a9aea137bdb4423507
174 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8006

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. 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 http://bjjiffy.com/upload/19503299224.pdf In PDF document text
    • http://erictex.com/ufiles/files/50564661067.pdfIn PDF document text
    • http://omonetach.pl/foto/ilustracje/file/xogetizorosito.pdfIn PDF document text
    • https://peiitw.com/Upload/ckeditor/files/xasafiremomexonizajodaza.pdfIn PDF document text
    • http://melody-house.ru/kcfinder/upload/files/37964356585.pdfIn PDF document text
    • https://granitabrasive.ro/editor_up/31342921881.pdfIn PDF document text
    • http://garageanything.com/js/upload/files/46113426952.pdfIn PDF document text
    • https://ncfouting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1618dbf27ce016---togenixomipovatutopo.pdfIn PDF document text
    • https://lotte-ppta.com/beta/assets/file/wofatadetozojelosafu.pdfIn PDF document text
    • http://0555love.com/uploadfile/file/mevulofipipaf.pdfIn PDF document text
    • http://saga.diamonds/uploads/ckfinder/files/xixitibipefupetuwasi.pdfIn PDF document text
    • http://mtrendgroup.com/MTrendGroup/uploadfile/fck/file/90458873855.pdfIn PDF document text
    • https://pracowniatechart.pl/fckpliki/file/49199341931.pdfIn PDF document text
    • http://all-vehicle.net/js/upload/files/32903007563.pdfIn PDF document text
    • http://image.dlib.vn/libedu/news/bvu/20210928/file/84798384038.pdfIn PDF document text
    • https://virtualpulse.eu/UserFiles/file/65098730991.pdfIn PDF document text
    • https://oferta.lt/i/File/50619127926.pdfIn PDF document text
    • https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/16162d97fc77cd---82646829106.pdfIn PDF document text
    • http://klaaswester.nl/img/file/vupuvivofivolizexuf.pdfIn PDF document text
    • http://trainternational.in/wp-content/plugins/formcraft/file-upload/server/content/files/1616772c4dcabb---seririxizut.pdfIn PDF document text
    • http://salda.se/saldus/kcfinder/upload/files/joneze.pdfIn PDF document text
    • https://www.cocochan.com.pk/wp-content/plugins/super-forms/uploads/php/files/f9c278f4c546b972ce49c4c06878d73e/lagasaduvetogogujose.pdfIn PDF document text
    • http://geoass.eu/userfiles/files/16441933824.pdfIn PDF document text
    • https://atlas-consulting.ro/fckeditor/fisiere/file/61013259614.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/HKUGBsJGI0E/uplcv?utm_term=ncc+song++videoPDF 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_off0003825e.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003825e.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003825e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3825E 10184 bytes
SHA-256: cdc6a9069edba2bf19484f9b7b046eaf9f9f8802908d26715a75212cab549456
font_01_sfnt_off00039919.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x39919 17860 bytes
SHA-256: 19a2d3c691e7e444fd5959a510209f96c3812b3d6f8be9630e19a5f84a896e6c
font_02_sfnt_off0003c7f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3C7F8 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336