Malicious PDF — malware analysis report

Static analysis result for SHA-256 89f35b424527c359…

MALICIOUS

PDF

72.0 KB Created: 2022-04-25 23:57:04 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-01
MD5: d28b55b9203201fa595663d038da75a8 SHA-1: 03fdd51c79ba68f461821727b9d1cd57f4ab31da SHA-256: 89f35b424527c3591f4fa8123bc70dd1939a9c2f4cd0091814a4865bfc8bdd23
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. 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://podar.co.za/YmrXLWy8?keyword=how%20to%20day%20trade%20a%20detailed%20guide%20to%20day%20trading%20strategies PDF link annotation
    • https://valijobeguxufa.weebly.com/uploads/1/3/4/1/134108929/kuxitedenejipid.pdfIn PDF document text
    • http://meandnetworking.com/ckfinder/userfiles/files/33188150799.pdfIn PDF document text
    • https://sokedafagu.weebly.com/uploads/1/3/1/4/131437755/5472b4490b0f.pdfIn PDF document text
    • https://quizai.com/uploads/files/63122479223.pdfIn PDF document text
    • https://bobifadilow.weebly.com/uploads/1/3/5/2/135295989/ded39d.pdfIn PDF document text
    • https://webmedcentralplus.com/userfiles/file/78565304425.pdfIn PDF document text
    • https://roxoxurapu.weebly.com/uploads/1/3/4/3/134307884/gonubuduzuv.pdfIn PDF document text
    • http://sun-eko.eu/files/file/dipunalokelobojepe.pdfIn PDF document text
    • https://kevexopibuxapo.weebly.com/uploads/1/4/1/4/141428538/fovakik.pdfIn PDF document text
    • https://dililoperajat.weebly.com/uploads/1/3/4/6/134631443/8633165.pdfIn PDF document text
    • https://mulofujuxemo.weebly.com/uploads/1/3/0/8/130874025/fubom.pdfIn PDF document text
    • http://xn--80age2amlc.xn--80adxhks/pics/images/file/39629954483.pdfIn PDF document text
    • https://tilakajunobeka.weebly.com/uploads/1/3/0/7/130739719/kidadelonifupo.pdfIn PDF document text
    • https://gomujivas.weebly.com/uploads/1/3/5/3/135321586/zemoxuja.pdfIn PDF document text
    • http://simp-q.ru/userfiles/file/jipobafofaresiwuvetude.pdfIn PDF document text
    • https://fac.apuntoweb.com/userfiles/files/23276612782.pdfIn PDF document text
    • http://studiobonvino.com/userfiles/files/zeguwas.pdfIn PDF document text
    • https://navigawagin.weebly.com/uploads/1/3/4/6/134653302/xabedegis.pdfIn PDF document text
    • https://dobezalevetafap.weebly.com/uploads/1/4/1/2/141260559/ririparefa_lubepunimex_zamiga_nidawiwesu.pdfIn PDF document text
    • http://tramtronbetong.com/uploads/userfiles/file/78277826626.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_off0000b649.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b649.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b649.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB649 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000ce5b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCE5B 16772 bytes
SHA-256: 3fed3bd3cddda586ed4055d669d44bf86d67eff1c2912128a91ec223131f41d7
font_02_sfnt_off0000f9f8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF9F8 10712 bytes
SHA-256: 8ff8441db7b99929adf6d71535d6619b4c619e187b219142dfc3096cfd13a43f