Malicious PDF — malware analysis report

Static analysis result for SHA-256 93cc31e422014ca9…

MALICIOUS

PDF

331.5 KB Created: 2022-04-03 00:49:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-13
MD5: 30d8e313a293f6c8c53876493e883a50 SHA-1: 57501ec80bfeb7730d9f22e11ede9f5385a7ac53 SHA-256: 93cc31e422014ca95adc57705446e991373ae555fccaf5b4fca1860a246282bf
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7724

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://lovig.co.za/XSRYdR1H?utm_term=best+nfl+player+of+all+time PDF link annotation
    • http://shceping.com/upFile/photos/2022-2/file/moluwewaf.pdfIn PDF document text
    • https://vebazefi.weebly.com/uploads/1/3/4/0/134040586/toritovabato-sidigu.pdfIn PDF document text
    • http://act4urplanet.eu/webroot/upload/files/33099562940.pdfIn PDF document text
    • http://byty-pardubice.eu/UserFiles/File/ripisi.pdfIn PDF document text
    • https://olafree.gr/admin/images/geluzijin.pdfIn PDF document text
    • https://so-photo.hu/images/fck/files/58406168519.pdfIn PDF document text
    • http://plenerowe.kbo.pl/ckfinder/userfiles/files/dufap.pdfIn PDF document text
    • https://culturasiapamplona.com/guiarte_userfiles/files/wetaxupuvetukenov.pdfIn PDF document text
    • https://wuwepila.weebly.com/uploads/1/3/4/3/134371533/kajavirazufigu.pdfIn PDF document text
    • http://www.photonics-science.com/ckfinder/userfiles/files/62133129623.pdfIn PDF document text
    • http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/162021402971d8---bakexegakeg.pdfIn PDF document text
    • https://tedofejufada.weebly.com/uploads/1/3/0/7/130775935/7a44bd8602d.pdfIn PDF document text
    • http://boletin.alicantehosteleria.com/lib/ckfinder/userfiles/files/90637941375.pdfIn PDF document text
    • https://thebottombillion.com/business_school/uploads/file/nomawukewitulabimarapil.pdfIn PDF document text
    • https://xuzijobozu.weebly.com/uploads/1/3/1/4/131411245/jirojalu.pdfIn PDF document text
    • http://bellina.pl/userfiles/file/jedik.pdfIn PDF document text
    • https://hoangmailogistics.com/asset/site/files/xifiwe.pdfIn PDF document text
    • http://www.pvvc.cz/files/1885386100.pdfIn PDF document text
    • https://kixovomez.weebly.com/uploads/1/3/4/8/134868331/samasif.pdfIn PDF document text
    • http://fskyok.com/uploadfile/files/xunexamulerojiparopiv.pdfIn PDF document text
    • https://branpc.in/ckfinder/userfiles/files/18345510225.pdfIn PDF document text
    • https://polymadeniyaglar.com/fckeditor/userfiles/file/bevudaborowok.pdfIn PDF document text
    • https://fonomirul.weebly.com/uploads/1/3/4/3/134336784/5690074.pdfIn PDF document text
    • https://dolakavurig.weebly.com/uploads/1/3/4/6/134647128/b4b0e79.pdfIn PDF document text
    • https://jibozupokolojub.weebly.com/uploads/1/3/4/6/134667483/wajajumadorugi-rozuzufubimiju.pdfIn PDF document text
    • http://babika.cz/data/files/zirefokulizef.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 extracted file (font_00_sfnt_off0004bbbf.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004bbbf.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004bbbf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4BBBF 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0004d3d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D3D1 19376 bytes
SHA-256: e1a758ad6d2aef85078330b39e8aae581a5de40cc50e705c9a0a18b1c46f6921
font_02_sfnt_off000506c7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x506C7 10688 bytes
SHA-256: 792a2cea8c5d26892b10578d6563757c3bd69771e1f738ae65bcdf10f4f3fdce