Malicious PDF — malware analysis report

Static analysis result for SHA-256 af22ab8ebfc3d7df…

MALICIOUS

PDF

296.9 KB Created: 2022-04-06 17:52:16 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-21
MD5: a0282f95e7e2081ffcb72ac175792c4b SHA-1: c0d649efead137ac4cf27266b3e986932e3a7767 SHA-256: af22ab8ebfc3d7df52b75750cc462d2881781b0f09706fe544f186692f931d5e
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6835

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.
  • 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 https://tevav.co.za/XSRYdR1H?utm_term=managerial+accounting+mcgraw+hill+pd PDF link annotation
    • https://telogurunovet.weebly.com/uploads/1/4/1/3/141349739/625216.pdfIn PDF document text
    • https://ratudizog.weebly.com/uploads/1/3/5/3/135323835/nezaw-setovematos-xelumepojuset-javisakobid.pdfIn PDF document text
    • https://lifesodoxeduze.weebly.com/uploads/1/3/4/3/134372712/kuzawataduwaj-xidexedo-wiruwas-motaro.pdfIn PDF document text
    • https://tegomufowake.weebly.com/uploads/1/3/5/9/135958876/wunapaluxupe.pdfIn PDF document text
    • https://pepakulal.weebly.com/uploads/1/3/4/8/134885681/f5c2afe28.pdfIn PDF document text
    • https://rovinoxolumi.weebly.com/uploads/1/4/1/2/141251901/5954267.pdfIn PDF document text
    • https://wijideziwu.weebly.com/uploads/1/3/2/3/132303229/negevowogujobomu.pdfIn PDF document text
    • https://kunasituper.weebly.com/uploads/1/3/4/7/134765547/kifajag.pdfIn PDF document text
    • https://alcoolassistance-creuse.net/www/site/js/ckfinder/userfiles/files/panugo.pdfIn PDF document text
    • https://demujerifusa.weebly.com/uploads/1/3/1/4/131437649/8272e814f2684b3.pdfIn PDF document text
    • https://kobamaputoruv.weebly.com/uploads/1/3/1/4/131409310/wonoguvuwagivap.pdfIn PDF document text
    • http://progetec.org/userfiles/files/sutelasokarexipiba.pdfIn PDF document text
    • https://lumixomenuvaw.weebly.com/uploads/1/3/4/7/134745504/2900624.pdfIn PDF document text
    • https://noberewesuxo.weebly.com/uploads/1/3/1/3/131379636/dd66ababb7d1.pdfIn PDF document text
    • https://disemorabegelam.weebly.com/uploads/1/3/1/3/131383982/xasitakapapi-baruwikojarine.pdfIn PDF document text
    • https://dexatasudawuge.weebly.com/uploads/1/3/4/4/134477966/ab98f550d.pdfIn PDF document text
    • https://jefabogab.weebly.com/uploads/1/3/1/6/131636769/49d586c5823633.pdfIn PDF document text
    • https://midejewafefo.weebly.com/uploads/1/3/4/0/134000268/xifuwafifugugegise.pdfIn PDF document text
    • http://karlsbach.de/userfiles/files/89116316802.pdfIn PDF document text
    • https://rujikanonige.weebly.com/uploads/1/3/1/8/131872107/vapox_vodaporinojavi_jadotuviwof_ropejebe.pdfIn PDF document text
    • https://radetotoko.weebly.com/uploads/1/3/4/6/134697609/7799619.pdfIn PDF document text
    • https://gepemizuwawufak.weebly.com/uploads/1/3/4/3/134335313/fdfc703b3d61e3.pdfIn PDF document text
    • https://jozifopavix.weebly.com/uploads/1/3/4/3/134355896/xawavubofo-wigobup.pdfIn PDF document text
    • https://zivexuxa.weebly.com/uploads/1/3/1/8/131871677/desusufoke.pdfIn PDF document text
    • http://xaydunglenguyen.vn/upload/files/5be4dd.pdfIn PDF document text
    • https://xopekasas.weebly.com/uploads/1/3/4/7/134748476/0532f4f4.pdfIn PDF document text
    • https://vawufavatipox.weebly.com/uploads/1/4/1/2/141289786/964349.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00043367.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x43367 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00044b79.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44B79 18340 bytes
SHA-256: 4d07a030c5a3b7ef0909e4a5e1a62ff93c8fb1b80d726bec207a3ebe62a9a29f
font_02_sfnt_off00047b6c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x47B6C 10972 bytes
SHA-256: 2d2fb68df03da99e6c78f20689c8bd93ea309fd193f6847e625dc2bfbadb1d91