Malicious PDF — malware analysis report

Static analysis result for SHA-256 425a3ae863a1b622…

MALICIOUS

PDF

228.0 KB Created: 2022-03-30 17:58:22 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: abc9d3f73433e0031eb43b98004f316a SHA-1: 8023404943053a87a3b59af07cf735d3864f3f9a SHA-256: 425a3ae863a1b6226a23c7fdd6befd75d1cef4650807f7157974136a2e116fad
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7410

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
  • 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.
  • 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://tevav.co.za/XSRYdR1H?utm_term=edjing+5+full+version+apk+free+downl PDF link annotation
    • http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/1620867410d64a---jinurawefeguxisaraje.pdfIn PDF document text
    • https://balaji-technology.com/userfiles/file/3519157148.pdfIn PDF document text
    • https://sumesomorap.weebly.com/uploads/1/3/0/7/130738681/6318250.pdfIn PDF document text
    • http://www.southpointinstitutehowrah.com/admin/uploads/file/zigevifeza.pdfIn PDF document text
    • http://studio-namiya.com/application/upload/files/vidafadopagafu.pdfIn PDF document text
    • https://fullmagicweekend.com/ckfinder/userfiles/files/xesuxavebejo.pdfIn PDF document text
    • http://bjhtdszdh.com/v15/Upload/file/2022232259331976.pdfIn PDF document text
    • http://guerrazzi.info/userfiles/files/gorazavevanijuwuwoxabeb.pdfIn PDF document text
    • https://kexogufonijer.weebly.com/uploads/1/3/4/6/134612909/f1890a6.pdfIn PDF document text
    • https://jareruko.weebly.com/uploads/1/3/4/3/134348829/7147920.pdfIn PDF document text
    • https://tobejisexin.weebly.com/uploads/1/3/1/4/131454505/2375504.pdfIn PDF document text
    • https://naxetiluwe.weebly.com/uploads/1/3/1/4/131483002/luwamagiteki.pdfIn PDF document text
    • https://puvemeximaz.weebly.com/uploads/1/3/4/4/134442093/xuzarurotamoxeremati.pdfIn PDF document text
    • https://ledekatibawe.weebly.com/uploads/1/3/4/2/134265754/xojuzupan.pdfIn PDF document text
    • https://foxefarowo.weebly.com/uploads/1/3/7/5/137505528/melebozetapi.pdfIn PDF document text
    • http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/16240a757603d5---bosorawupigez.pdfIn PDF document text
    • https://jotezuzoxe.weebly.com/uploads/1/3/1/3/131382583/3a6848d5e238d5f.pdfIn PDF document text
    • https://jeputuzomum.weebly.com/uploads/1/3/1/3/131398597/gameludarapirup.pdfIn PDF document text
    • https://rivagusej.weebly.com/uploads/1/3/4/2/134266472/gisunib.pdfIn PDF document text
    • http://aventurinproject.tesztweboldal.com/uploads/files/85468943749.pdfIn PDF document text
    • https://www.area-tlc.com/public/ckfinder/userfiles/files/71255914481.pdfIn PDF document text
    • https://wigowuwadapol.weebly.com/uploads/1/3/5/3/135315864/zajaf-monofo-selumoxamafik-kizagew.pdfIn PDF document text
    • https://sibozigoguxo.weebly.com/uploads/1/3/0/9/130969143/8406946.pdfIn PDF document text
    • https://thriveelearning.com/wp-content/plugins/super-forms/uploads/php/files/b1388c3f6689bafacfd648672135fe77/zazop.pdfIn PDF document text
    • https://dirivabekere.weebly.com/uploads/1/3/3/9/133999762/vepejalelekiwafi.pdfIn PDF document text
    • https://rilewinip.weebly.com/uploads/1/3/5/9/135964764/aa9c1a53f468.pdfIn PDF document text
    • https://xiwaxodo.weebly.com/uploads/1/3/4/3/134319271/2f37c01dd7.pdfIn PDF document text
    • http://vuatoyen.com/uploads/userfiles/file/47880434688.pdfIn PDF document text
    • http://vrieshorst.nl/images/uploads/file/giwoxadukefopadi.pdfIn PDF document text
    • http://fotografoenricogiampieri.it/userfiles/files/labakisamo.pdfIn PDF document text
    • https://jelonuzekuxenu.weebly.com/uploads/1/3/2/8/132814084/6067935.pdfIn PDF document text
    • https://fobulosarurek.weebly.com/uploads/1/3/3/9/133997379/dekenebiwopefo_pimuwa_kogid_patuzofezikok.pdfIn PDF document text
    • https://votewisuzub.weebly.com/uploads/1/3/4/6/134605747/d21a4bc.pdfIn PDF document text
    • https://christavedelaar.nl/bestanden/files/pufixovaf.pdfIn PDF document text
    • https://chemainus.gocascadia.com/images/cms/file/zolese.pdfIn PDF document text
    • https://nenodomamik.weebly.com/uploads/1/3/4/0/134095987/7651766.pdfIn PDF document text
    • https://najiridudubedip.weebly.com/uploads/1/3/7/4/137498874/3127090.pdfIn PDF document text
    • https://funbugs.ie/files/file/relasuzuzeredenuxiw.pdfIn PDF document text
    • http://gyarmatilovastorna.hu/userfiles/file/gibizu.pdfIn PDF document text
    • http://test.currentaffairsfunda.com/assets/kcfinder/upload/files/90600969244.pdfIn PDF document text
    • https://bipakevulof.weebly.com/uploads/1/3/4/6/134602937/431abad5c.pdfIn PDF document text
    • https://walkandsmile.com/userfiles/file/32553199793.pdfIn PDF document text
    • https://bofisolipog.weebly.com/uploads/1/3/4/4/134438855/50c40.pdfIn PDF document text
    • http://www.chinahkcarplate.com/wp-content/plugins/formcraft/file-upload/server/content/files/16238325f9138e---90728564131.pdfIn PDF document text
    • https://tiger-security.net/webroot/upload/files/walituderuxoxolofepu.pdfIn PDF document text
    • http://anapro.com/ckfinder/userfiles/files/gapowufiterosanekuwubonu.pdfIn PDF document text
    • http://nguyenphat.com/public/default/ckeditor/files/47847780295.pdfIn PDF document text
    • https://stonebuild.bg/f/uploads/files/duxekodutori.pdfIn PDF document text
    • http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
    +7 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00031d97.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31D97 11164 bytes
SHA-256: 06717724879d5197d6e8697a225ddc9aa567d3d085f1d0dbd9c4baebad859d55
font_01_sfnt_off0003379f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3379F 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off00034ebb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x34EBB 18664 bytes
SHA-256: a144a24340386a1bdaab646fb3e8fb5dfbeff49d1f3d7a41a0666d42bc63396e