Malicious PDF — malware analysis report

Static analysis result for SHA-256 ed3d21dc34b8d431…

MALICIOUS

PDF

665.0 KB Created: 2022-03-12 21:27:16 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-07
MD5: d86790f32432a85e6be23774bb39fc6c SHA-1: cf5cfd6951ab6fe1801202ad5e326fe44290c9a3 SHA-256: ed3d21dc34b8d43179ba4423960923c24ad529f7b14350565d36f7f99489fbd3
166 Risk Score

Machine Learning

  • Nyx PDF Classifier clean score 0.2265

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Viral-video clickbait PDF links to suspicious host critical SE_VIRAL_VIDEO_CLICKBAIT_LINK
    Document uses viral/leaked-video lure text and links to a suspicious disposable-looking web host. This is a clickbait/traffic-scam carrier shape rather than a benign PDF link.
  • 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.
  • 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://nacyc.jp/Upload/file/41606642904.pdf In PDF document text
    • http://bthg.bagwfbm.de/upload/files/37674516218.pdfIn PDF document text
    • http://barrarioservicos.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/162114986ce85c---nogezete.pdfIn PDF document text
    • https://wisestudentz.com/userfiles/file/55284709111.pdfIn PDF document text
    • http://ilpiccantino.it/admin/data/img/uploads/files/xoxosetopoledo.pdfIn PDF document text
    • https://betenrealestate.com/sites/default/files/file/11412316659.pdfIn PDF document text
    • https://zbmbudomont.pl/userfiles/file/duwidegalowuxoz.pdfIn PDF document text
    • https://fishboat.hr/files/lajivurobamupunokab.pdfIn PDF document text
    • http://francescasciortino.it/userfiles/files/37520955750.pdfIn PDF document text
    • https://www.centralleiloes.com.br/admincentral/ckeditor/kcfinder/upload/files/56841508840.pdfIn PDF document text
    • http://xn----7sbakif2a3azdub.xn--p1ai/admin/ckfinder/userfiles/files/wozes.pdfIn PDF document text
    • http://king-tableware.com/uploads/files/202202232254242716.pdfIn PDF document text
    • http://xn--80aejmo0alc.xn--p1ai/ckfinder/userfiles/files/pagozifabolojutudolixese.pdfIn PDF document text
    • https://vonia.mikludava.lt/images/files/vekunumasapejima.pdfIn PDF document text
    • http://dolekkoyum.com/admin/UserFiles/file/94635928624.pdfIn PDF document text
    • http://patanjali.zohukum.com/ckfinder/userfiles/files/18795029804.pdfIn PDF document text
    • https://finduspeople.it/upload/files/35911024629.pdfIn PDF document text
    • https://myclubowners.travelenvogue.com/userfiles/files/pogelaxafit.pdfIn PDF document text
    • https://anup.bo/images/files/52750872544.pdfIn PDF document text
    • http://123flower.doweb.kr/upload/files/40113291844.pdfIn PDF document text
    • http://investbuild.ru/var/upload/file/rifogilerejepurawexanufa.pdfIn PDF document text
    • http://yushendesign.com/images_fck/file/1645066996.pdfIn PDF document text
    • https://voctestbursa.org/editconsole/kcfinder/upload/files/86660605790.pdfIn PDF document text
    • http://galluccifaibano.it/userfiles/file/safisosajedesaranoz.pdfIn PDF document text
    • http://eca.or.th/ckfinder/userfiles/files/69311764277.pdfIn PDF document text
    • http://dpnovelty.com/upload/files/vugeguxagepoxidobare.pdfIn PDF document text
    • http://malir-naterac.info/UserFiles/File/norol.pdfIn PDF document text
    • http://teifsepahan.com/files/file/99013980037.pdfIn PDF document text
    • http://okeefesreef.com/ckfinder/userfiles/files/jovuzanimigaturu.pdfIn PDF document text
    • http://aleksandriya.topmebli.com/content/xuploadimages/file/doxibotibobovepujuxerifej.pdfIn PDF document text
    • https://mikepromedia.com/wp-content/plugins/super-forms/uploads/php/files/d8a7644b234ea8fc1a6a07fc06764ec9/66484540332.pdfIn PDF document text
    • https://grupahatak.pl/admin/_fck_files/file/vesepogadagofemonisato.pdfIn PDF document text
    • http://aeon-dev.com/uploads/files/202203090854232016.pdfIn PDF document text
    • http://www.alwaysflorida.com/wp-content/plugins/formcraft/file-upload/server/content/files/16225b3bb390da---45426670067.pdfIn PDF document text
    • https://leunamgroup.com/wp-content/plugins/super-forms/uploads/php/files/d4589f6a0245e8dd8aea26685460243c/wevojulutapu.pdfIn PDF document text
    • http://mdtrend.hu/files/file/boxutebamekixivizabej.pdfIn PDF document text
    • http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/16227f09eb9a93---jixugenuvixarim.pdfIn PDF document text
    • https://leg-vein.jp/kcfinder/upload/files/65493387810.pdfIn PDF document text
    • http://ztkammer.at/uploads/file/38722043337.pdfIn PDF document text
    • http://fd-health.com/upload/ckeditor/files/matofobidivalusarubez.pdfIn PDF document text
    • https://pensiuneavalentina.traditionalart.ro/app/webroot/file/pijilegox.pdfIn PDF document text
    • https://www.bosingels.nl/ckfinder/userfiles/files/xuwajiwaxirufifediguda.pdfIn PDF document text
    • https://cabsfromheathrow.com/userfiles/file/dajosolowutogodawitowute.pdfIn PDF document text
    • http://albertopizzetti.it/userfiles/files/dozewitabolok.pdfIn PDF document text
    • https://cafij.co.za/XSRYdR1H?utm_term=3rd+person+present+tense+verbs+worksheetPDF link annotation
    • http://aleksandriya.topIn 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
    +4 more URL(s)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0009d7d9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9D7D9 16336 bytes
SHA-256: adf38969d40f501586e0caf93d33991e243baeeecfe575c4831cdbf64b7044fa
font_01_sfnt_off0009edde.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9EDDE 10648 bytes
SHA-256: 0f4555459b2abac82b20e929b1d0659a88b18e9038537f693d49a08fb72b53ee
font_02_sfnt_off000a0614.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA0614 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_03_sfnt_off000a1d3b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA1D3B 19936 bytes
SHA-256: 021ef13367de27839e3837cd95124aff1c06aa35f4e7d225c3ea0623f41c2b19