Malicious PDF — malware analysis report

Static analysis result for SHA-256 d2a23cc92b15d63b…

MALICIOUS

PDF

385.4 KB Created: 2022-04-10 00:52:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-24
MD5: aa379199ad54722a06cdc8aa26d510af SHA-1: 20d002ec09767adb1e0bf1d42913343e0290b57b SHA-256: d2a23cc92b15d63b8665b900a0b574442a2da0ebf10ae93c740f4bfb1a2ad7e0
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.5539

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://podar.co.za/XSRYdR1H?utm_term=antigua+novena+para+posadas+completa PDF link annotation
    • http://bosch-elektronarzedzia.pl/catalog/file/47918510338.pdfIn PDF document text
    • https://tizepuwi.weebly.com/uploads/1/3/4/3/134367539/bb87137d317.pdfIn PDF document text
    • https://vutavevivusupe.weebly.com/uploads/1/3/0/7/130776898/6466796.pdfIn PDF document text
    • https://lomivurusizova.weebly.com/uploads/1/3/4/8/134868764/paravakamub.pdfIn PDF document text
    • https://lodagepiwixipuk.weebly.com/uploads/1/4/1/3/141373558/ef40f6efe.pdfIn PDF document text
    • https://pajopujo.weebly.com/uploads/1/3/4/3/134305169/5370746.pdfIn PDF document text
    • https://mejulima.weebly.com/uploads/1/3/4/0/134040536/bopagotas.pdfIn PDF document text
    • https://jorogusanige.weebly.com/uploads/1/3/4/7/134715450/zilaligawapone.pdfIn PDF document text
    • https://fuzifilagowiw.weebly.com/uploads/1/3/4/6/134698760/6072980.pdfIn PDF document text
    • https://kopojari.weebly.com/uploads/1/3/4/5/134585935/6971008.pdfIn PDF document text
    • https://wowuleraregode.weebly.com/uploads/1/3/4/6/134690179/9521063.pdfIn PDF document text
    • https://likerediweraj.weebly.com/uploads/1/3/4/6/134691167/bijutipinozajedudav.pdfIn PDF document text
    • https://mosufewo.weebly.com/uploads/1/3/4/6/134685447/7605585.pdfIn PDF document text
    • http://nenayu.com/filespath/files/20220223025308.pdfIn PDF document text
    • https://midamexup.weebly.com/uploads/1/3/5/3/135314938/ec94df95fd74b4.pdfIn PDF document text
    • https://kgn.pl/files/file/webiru.pdfIn PDF document text
    • https://rewazute.weebly.com/uploads/1/3/4/6/134648352/lexogudasifu-pepapufamobuvis-tenomam.pdfIn PDF document text
    • https://rewazifepa.weebly.com/uploads/1/3/4/6/134664269/zulalenurura_mejebodexoz_pivokefaluwu_warirudovezilaj.pdfIn PDF document text
    • https://vozoduxi.weebly.com/uploads/1/3/2/8/132815828/9718321.pdfIn PDF document text
    • https://vinenuji.weebly.com/uploads/1/3/1/4/131453259/xowiwat.pdfIn PDF document text
    • https://pisanofinupu.weebly.com/uploads/1/3/1/4/131437881/2617094.pdfIn PDF document text
    • https://kobetuditi.weebly.com/uploads/1/3/4/4/134446504/xokafa.pdfIn PDF document text
    • https://lobevebuwavija.weebly.com/uploads/1/3/4/3/134394718/ef8adf4d64f13.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_01_sfnt_off00057585.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_01_sfnt_off00057585.bin)

Extracted artifacts 5

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00056145.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x56145 5788 bytes
SHA-256: c6fc1abdc783ad1d238b0da5c2e9cd0c8442b48fab3f1edb0fb7abc7cbf35014
font_01_sfnt_off00057585.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x57585 22752 bytes
SHA-256: 1a306c4dc9ccaa344f29a91a75d31b751e4c3460186ad16bdc2b81fd3c173b4d
font_02_sfnt_off0005af42.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AF42 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off0005c753.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C753 16088 bytes
SHA-256: 21ff46de98f0902b53a5c0c946916a1dd4551bbaa4204463728281c4bc54dda8
font_04_sfnt_off0005dc8c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5DC8C 11004 bytes
SHA-256: 1888302718e5ac3f62b0c31d9af1d2c6952bfc06017846292462129b94f6153b