Malicious PDF — malware analysis report

Static analysis result for SHA-256 ff27573ee4ab7d39…

MALICIOUS

PDF

290.0 KB Created: 2022-03-26 01:50:18 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-14
MD5: 5c54c1cd278ded1b0b26695f67a42e93 SHA-1: 382dccf451f8d7688c1154d14bb35f97c6c0eef3 SHA-256: ff27573ee4ab7d39888ac82e717625624291b323347458f3fcc90d0579ef7a9f
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4306

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://cafij.co.za/XSRYdR1H?utm_term=the+book+of+awakening+mark+nepo+pdf+download PDF link annotation
    • http://raiz.jp/kcfinder/upload/files/tonotisonekaduwasovul.pdfIn PDF document text
    • http://zxpgw.com/userfiles/file/dilaxixupinovoso.pdfIn PDF document text
    • https://goodluckfishing.com/ckfinder/userfiles/files/dovemalarozurutujiwotad.pdfIn PDF document text
    • http://herbier.musee-oberlin.com/img_db/venukajugawaribewunuzik.pdfIn PDF document text
    • https://atlasautoglass.com/wp-content/plugins/formcraft/file-upload/server/content/files/16226051fde84b---41782139852.pdfIn PDF document text
    • http://www.sosonomo.com/ckfinder/userfiles/files/dimizobirupu.pdfIn PDF document text
    • http://hzeiger.com/userfiles/file/zifazeto.pdfIn PDF document text
    • https://tradegateindia.com/userfiles/file/dajozubenoxolapezadet.pdfIn PDF document text
    • http://travellerisland.com/files/fefexukofata.pdfIn PDF document text
    • https://fullhousetourism.com/UploadFiles/file/20220222215810177.pdfIn PDF document text
    • http://architettosirocco.it/userfiles/files/97740660798.pdfIn PDF document text
    • http://anhbanglaw.com/userfiles/file/96541168505.pdfIn PDF document text
    • https://advantagelic.com/singhania/downloads/file/68232924504.pdfIn PDF document text
    • http://opusbiz.kr/data/editor/file/197330233361ffba94d2fe7.pdfIn PDF document text
    • https://www.icicle-mountaineering.ltd.uk/ckfinder/userfiles/files/jidedonufewozajozob.pdfIn PDF document text
    • http://havefuntogether.com/image/upload/File/63461732393.pdfIn PDF document text
    • http://dothimau.vn/kcfinder/upload/files/17933747144.pdfIn PDF document text
    • https://cafesca.info/ckfinder/userfiles/files/24045622940.pdfIn PDF document text
    • http://icloudcleaners.com/uploads/account/autoresponderfiles/55693062644.pdfIn PDF document text
    • https://foodthings.us/userfiles/file/68867307433.pdfIn PDF document text
    • https://otdelkamos.ru/wp-content/plugins/super-forms/uploads/php/files/3378449dfaf566ba8f48d6703830b66e/tetaranemizoxi.pdfIn PDF document text
    • http://tumakuruvoice.com/tumkurvoice/ckeditor/ckfinder/userfiles/files/dojitenagijimobasorutonuj.pdfIn PDF document text
    • http://cobmedia.hu/include/jifejobareb.pdfIn PDF document text
    • http://mvpvo.ru/userfiles/file/konak.pdfIn PDF document text
    • http://www.amoroso-ongakuin.com/upload/files/76469577002.pdfIn PDF document text
    • http://gesht.ru/admin/ckfinder/userfiles/files/gidobezamimipedo.pdfIn PDF document text
    • https://festivaldelmaridaje.com/sgi_userfiles/userfiles/files/50641896170.pdfIn PDF document text
    • http://www.companyforte.com/imagenes/editor/file/86658718773.pdfIn PDF document text
    • http://netmutum.com/userfiles/file/tavuveritobijuvivi.pdfIn PDF document text
    • http://autothudo.vn/upload/fck/file/dirizepedifatuwajewep.pdfIn PDF document text
    • http://fikszo-whc.com/userfiles/files/kevawosowatipivuf.pdfIn PDF document text
    • http://abevenement.com/kcfinder/upload/files/sunajasefuge.pdfIn PDF document text
    • http://tvsatkrosno.pl/userfiles/file/65671730951.pdfIn PDF document text
    • https://lakecountyoralsurgery.com/wp-content/plugins/formcraft/file-upload/server/content/files/1621c097d0e066---filezazas.pdfIn PDF document text
    • https://fasleh.net/Files/files/70427995079.pdfIn PDF document text
    • https://neurooperations.com/ckfinder/userfiles/files/41360075317.pdfIn PDF document text
    • http://kaav.org/kcfinder/upload/files/73674532295.pdfIn PDF document text
    • http://pietroquatriniarchitetto.eu/userfiles/files/51147769099.pdfIn PDF document text
    • http://aaaa.handyfriendship.com/upload/files/jaxikujazufomexilu.pdfIn PDF document text
    • http://thietkewebsite.btccorp.vn/uploads/files/bexaf.pdfIn PDF document text
    • http://eidatlantique.antevox.fr/UserFiles/medias/19783685038.pdfIn PDF document text
    • http://for-rent-aalst.com/wp-content/plugins/formcraft/file-upload/server/content/files/161fc526610603---rugobiduloledixu.pdfIn PDF document text
    • http://yangpupark.com/uploadfile/files/rukusexakesimefamamizu.pdfIn PDF document text
    • http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/1373fosdnp1l4j1bdj66ef4267/jilazifuvi.pdfIn PDF document text
    • http://pscemetery.com/userfiles/file/wopinunelolokabeken.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
    +4 more URL(s)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00040162.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x40162 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off00041881.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x41881 17716 bytes
SHA-256: 6674f14fcb2bc9062a3e4584dde1463e84668d3258d0809d95c94f0019569e31
font_02_sfnt_off00044756.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44756 16336 bytes
SHA-256: adf38969d40f501586e0caf93d33991e243baeeecfe575c4831cdbf64b7044fa
font_03_sfnt_off00045d65.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x45D65 10960 bytes
SHA-256: 256eb94bb21c33048c2044326d3a49c63bba5ac98993acc28f7941257cc6c0ad