Malicious PDF — malware analysis report

Static analysis result for SHA-256 f3ab4fac53bddfd3…

MALICIOUS

PDF

587.7 KB Created: 2022-04-09 05:49:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-25
MD5: 991db5771a24160ffd3f94fe57bcef5d SHA-1: 6be4297869fad9164199a4bd5ad7a15427ff6f9a SHA-256: f3ab4fac53bddfd3f2513dca4c549c4215db93cc5a4d73c44e28bae0b505100d
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4151

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
  • 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 https://rawebitor.weebly.com/uploads/1/3/4/3/134337567/3533183.pdf In PDF document text
    • http://vikingpaint.com/user_file/file/45442176893.pdfIn PDF document text
    • https://gafewifem.weebly.com/uploads/1/3/1/3/131379815/5aff89fa.pdfIn PDF document text
    • https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/162128d33bb85d---fuwawizirakowumimed.pdfIn PDF document text
    • https://jometulezut.weebly.com/uploads/1/3/4/8/134869356/31cfe.pdfIn PDF document text
    • http://veganogle.es/uploads/ckfinder/files/pixitizez.pdfIn PDF document text
    • https://vmwarts.com/ecovic/file/30969313804.pdfIn PDF document text
    • https://godanikepogi.weebly.com/uploads/1/3/4/5/134509841/6813154.pdfIn PDF document text
    • https://vakujofin.weebly.com/uploads/1/4/1/3/141331824/zixajaruf-zirosi-wupawow.pdfIn PDF document text
    • https://kufapuruzanobe.weebly.com/uploads/1/3/4/8/134886719/6684294.pdfIn PDF document text
    • https://pukozimu.weebly.com/uploads/1/4/1/2/141256407/5f364.pdfIn PDF document text
    • https://vurofagulomefu.weebly.com/uploads/1/3/1/4/131452840/bubez.pdfIn PDF document text
    • https://bufujibuku.weebly.com/uploads/1/3/4/8/134862056/jagagugidoz.pdfIn PDF document text
    • https://nosekuge.weebly.com/uploads/1/3/2/7/132740467/mojokezawolajexos.pdfIn PDF document text
    • https://zetidazuxoni.weebly.com/uploads/1/3/4/3/134307137/688fae.pdfIn PDF document text
    • https://gibonubud.weebly.com/uploads/1/3/4/8/134877094/luzogev.pdfIn PDF document text
    • https://setuwome.weebly.com/uploads/1/3/0/8/130874340/denutulanuk.pdfIn PDF document text
    • https://dugufenejoropez.weebly.com/uploads/1/3/0/7/130775504/wivovunevuga.pdfIn PDF document text
    • https://iuoshili.com/upload/users/files/xipowid.pdfIn PDF document text
    • https://www.rioclaro.com.co/kcfinder/upload/files/57210145091.pdfIn PDF document text
    • https://talebizipuvi.weebly.com/uploads/1/3/1/4/131483067/2ec8cdd48662f4.pdfIn PDF document text
    • http://portakalweb.net/home/portakal/public_html/ckfinder/userfiles/files/87144560834.pdfIn PDF document text
    • https://ponukikoruxa.weebly.com/uploads/1/3/4/3/134343798/1823286.pdfIn PDF document text
    • http://benedictinoselrosal.org/ckfinder/userfiles/files/42967856697.pdfIn PDF document text
    • https://phase1acoustics.com/wp-content/plugins/formcraft/file-upload/server/content/files/16226c76986ed7---80724731670.pdfIn PDF document text
    • https://guxemufisi.weebly.com/uploads/1/3/2/7/132710659/bugumijufebevakaj.pdfIn PDF document text
    • https://telazavax.weebly.com/uploads/1/3/4/7/134729689/givikinojuxugevirax.pdfIn PDF document text
    • https://waripeseditalas.weebly.com/uploads/1/3/4/0/134012866/gufizu.pdfIn PDF document text
    • https://synodradomski.pl/userfiles/file/sevomidosiviwugobawuwom.pdfIn PDF document text
    • http://www.autodesguacecoin.com/ckfinder/userfiles/files/75210193659.pdfIn PDF document text
    • https://rotiwoluxifu.weebly.com/uploads/1/3/4/5/134525243/b21e5eb133ee.pdfIn PDF document text
    • http://www.flexformule.nl/kcfinder/upload/files/85075597419.pdfIn PDF document text
    • https://duzetokip.weebly.com/uploads/1/3/4/4/134404829/c4978618c9cf.pdfIn PDF document text
    • http://technimexvn.com/images/ckeditor/files/jofiwadipifalizedetuwiga.pdfIn PDF document text
    • https://pivewunakunajuv.weebly.com/uploads/1/3/4/7/134770464/b36e694afbf5f6.pdfIn PDF document text
    • http://zs-g.jp/app/webroot/js/ckfinder/userfiles/files/99004738944.pdfIn PDF document text
    • https://virerulifig.weebly.com/uploads/1/3/1/4/131407283/wugodij_videfexokamanel_niwoludibilu_kositulepudu.pdfIn PDF document text
    • https://sibinepenisux.weebly.com/uploads/1/3/4/4/134467302/c1adcce72357090.pdfIn PDF document text
    • https://xewiriwi.weebly.com/uploads/1/3/4/6/134645045/wuxoterusit_rozafusatolusi_zoxakodu.pdfIn PDF document text
    • http://www.gametimecatering.com/wp-content/plugins/formcraft/file-upload/server/content/files/1622129e8a064b---55610113616.pdfIn PDF document text
    • https://pejofipapumozok.weebly.com/uploads/1/3/4/4/134493366/ff41cc43d8d12.pdfIn PDF document text
    • https://suadienlanhhanoi.net/upload/files/66723113724.pdfIn PDF document text
    • http://isisorganizasyon.net/panel/kcfinder/upload/files/98579347573.pdfIn PDF document text
    • https://nepikazot.weebly.com/uploads/1/3/4/5/134526085/noxilojetiwag.pdfIn PDF document text
    • http://cascinamana.it/userfiles/file/nagupebubotitipipugivomif.pdfIn PDF document text
    • https://tevav.co.za/XSRYdR1H?utm_term=test+inteligencias+multiples+preescoPDF link annotation
    • http://alltechsro.cz/files/fosimitemukebejopedojuz.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
    +5 more URL(s)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0008b435.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8B435 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0008cc47.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8CC47 22308 bytes
SHA-256: 502647bfb618fe22b384b1a71090d3141dd8d8ad69f0e5ef876c35eab1313799
font_02_sfnt_off000905b7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x905B7 10780 bytes
SHA-256: 2ef0fa9b7149e0b7430ae011dceb011023d9885f1c6341fcecccc34c6247e32f