Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d30f0bb9c5ef4ee…

MALICIOUS

PDF

343.4 KB Created: 2022-03-10 15:02:15 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-14
MD5: 1884201c4cbad103962a6fd5bab71ae5 SHA-1: a9829556dedc50e90e13f594d01d6bd3b14c0bde SHA-256: 0d30f0bb9c5ef4ee0b4c56b56e4b4de0539f83b106fd090092a3654a4e2e6823
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7480

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://yubit.co.za/XSRYdR1H?utm_term=video+mp4+converter+online PDF link annotation
    • http://valdhans.cz/userfiles/file/biwabibedodosura.pdfIn PDF document text
    • https://beldapromosyon.com/calisma2/files/uploads/wosekavuranopikawesawer.pdfIn PDF document text
    • http://nensi.si/upload/file/pujiromokorolilebar.pdfIn PDF document text
    • https://massagetheory.ca/wp-content/plugins/super-forms/uploads/php/files/1631c540f7050c6958d76e39827fc8b8/rulopemitonufitapiledupo.pdfIn PDF document text
    • http://stavebniny-pyramida.cz/admin/upload/files/67096143841.pdfIn PDF document text
    • https://www.irisgroupbd.com/templateEditor/kcfinder/upload/files/72437194998.pdfIn PDF document text
    • http://zhihepvb.com/upload/ckimg/files/202203030722257310.pdfIn PDF document text
    • http://vbond.hk/editor_upload/file/21092781569.pdfIn PDF document text
    • https://ag-concept.ru/wp-content/plugins/super-forms/uploads/php/files/6c16288bad2e42944b07bf2ff2f23ec2/7760946773.pdfIn PDF document text
    • http://www.stallionreadymix.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/162095495ef8ac---mupixujisalupel.pdfIn PDF document text
    • http://aranykoronakft.hu/userfiles/file/47518561290.pdfIn PDF document text
    • https://bticino-rozetki.su/kcfinder/upload/files/70596293793.pdfIn PDF document text
    • http://qamsar.org/userfiles/files/16054350060.pdfIn PDF document text
    • http://sintniklaas.kinderopvangpimpeloentje.be/ckfinder/userfiles/files/30047604295.pdfIn PDF document text
    • https://windscrm.net/files/file/91218728675.pdfIn PDF document text
    • http://sunmoon-glory.com/web/upload/files/samogurevefusu.pdfIn PDF document text
    • https://abss.pt/userfiles/file/kajarinotuzigowetaburu.pdfIn PDF document text
    • http://domosplast.hu/files/file/niferogagetosi.pdfIn PDF document text
    • http://insfilings.com/skyzone_classic/upload/files/93551439018.pdfIn PDF document text
    • https://a1-recruitment.a1-recruitment.ro/v2011/Files/fck_upload/file/jipimexa.pdfIn PDF document text
    • http://www.lahealthmarketplace.com/siteuploads/editorimg/file/2423287231.pdfIn PDF document text
    • https://www.carlosfunes.es/wp-content/plugins/formcraft/file-upload/server/content/files/16228124690c2c---10212677022.pdfIn PDF document text
    • http://dytac.hk/userfiles/miviredu.pdfIn PDF document text
    • http://dxqzx.com/ckfinder/userfiles/files/20220226_223326.pdfIn PDF document text
    • https://www.mercedesbenzofaustinservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/16212c4c49d687---98399717388.pdfIn PDF document text
    • http://poorun.net/userData/ebizro_board/file/38174320830.pdfIn PDF document text
    • http://xn--80aer5aza.xn---42-5cdakyymnnb9ake1az.xn--p1ai/ckfinder/userfiles/files/71105412393.pdfIn PDF document text
    • http://slsnn.ru/content/file/62217970910.pdfIn PDF document text
    • http://orchid-daikanyama.com/userfiles/file/purijepoziletojilunuxa.pdfIn PDF document text
    • https://ventadeterrenosagricolas.com/userfiles/file/76170460888.pdfIn PDF document text
    • https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/1622054426b805---jemavubajej.pdfIn PDF document text
    • http://laarakkers.com/ckfinder/userfiles/files/50502767259.pdfIn PDF document text
    • https://saintarseny.ca/sites/saintarseny.ca/files/file/lizawodizo.pdfIn PDF document text
    • http://kartonpier.com/admin/kcfinder/upload/files/98108601768.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_off0004f092.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4F092 17852 bytes
SHA-256: e4b816db2f53a1b3f8f6b184f445061ba4f9c613d24b1cdf52b714e1cd2b8349
font_01_sfnt_off00051f6a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x51F6A 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off0005368a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5368A 10460 bytes
SHA-256: f3327b65071431706c199789bcbe5f2fca024bd97c24045df323d3353facb4c6