Malicious PDF — malware analysis report

Static analysis result for SHA-256 0293f4affc6e22c7…

MALICIOUS

PDF

82.6 KB Created: 2022-04-11 02:32:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-08
MD5: 7ea7d3ba1987c7dc8780f759ec72edd8 SHA-1: f8245d27b89b736cf9f2482f305a3d3f268e10f3 SHA-256: 0293f4affc6e22c74a1df00604db0eed046d329014a575ce7fc4afe4ee7cdab3
266 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

This PDF document contains a large number of embedded links, many hosted on disposable domains, suggesting a link farm designed to lure victims. The document body discusses a new identification requirement, a common lure for phishing or scams. The presence of multiple heuristics related to SEO link farms, payment redirection, and phone number stuffing, along with ClamAV detection as 'Pdf.Phishing.Trojan', indicates a malicious intent to redirect users to potentially harmful sites or engage in fraudulent activities. No scripts were extracted, but the embedded links are the primary attack vector.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

Heuristics 8

  • 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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • Travel-support phone-number stuffing scam high SE_TRAVEL_SUPPORT_PHONE_SCAM
    Document repeats phone numbers in airline/travel/refund/support language, often across multiple regional phrasings. This matches SEO/support-scam PDFs that impersonate airlines or travel brands and route users to attacker-controlled call centers rather than a normal travel document.
  • Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LURE
    Document describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
  • 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://mosodujisar.weebly.com/uploads/1/3/0/7/130739504/865325.pdf In PDF document text
    • https://podereilmontaleo.it/writable/public/userfiles/file/zofoxituko.pdfIn PDF document text
    • https://wexegupewafux.weebly.com/uploads/1/3/4/4/134443826/7513670.pdfIn PDF document text
    • https://antiquites-opio.com/kcfinder/upload/files/xobogam.pdfIn PDF document text
    • https://mujunoba.weebly.com/uploads/1/3/2/6/132682006/692a337049.pdfIn PDF document text
    • https://juvidefe.weebly.com/uploads/1/3/4/3/134319267/tebivopeki.pdfIn PDF document text
    • https://barobinamad.weebly.com/uploads/1/3/4/7/134756413/8b341b1ea7e6c3e.pdfIn PDF document text
    • http://restaurant-lyons.fr/userfiles/file/85510191861.pdfIn PDF document text
    • https://firuruxuzero.weebly.com/uploads/1/3/7/5/137502241/bagifugarigovutedaj.pdfIn PDF document text
    • http://hyeminshop.com/DATA/files/fiwewibeno.pdfIn PDF document text
    • https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624f23fc54ced---jajixamumopomeluvavur.pdfIn PDF document text
    • https://noukos.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16206348b88f99---35156381412.pdfIn PDF document text
    • https://penalimabupata.weebly.com/uploads/1/3/4/7/134700578/7836650.pdfIn PDF document text
    • https://momobalujinas.weebly.com/uploads/1/3/2/3/132303205/8647300.pdfIn PDF document text
    • https://partnyor.az/userfiles/file/80553566782.pdfIn PDF document text
    • https://jisixeda.weebly.com/uploads/1/3/1/4/131409884/495902.pdfIn PDF document text
    • https://vakogupomuniv.weebly.com/uploads/1/3/4/6/134610568/cbcf0f38eb.pdfIn PDF document text
    • https://cafij.co.za/YmrXLWy8?keyword=massachusetts%20rmv%20license%20renewal%20documentsPDF link annotation
    • https://sovejugi.weebly.com/uploads/1/3/4/6/134652237/guxorat-zokubukupimore.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_off0000dd27.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000dd27.bin)

Related samples 7

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000dd27.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDD27 10880 bytes
SHA-256: c769ae83ae4ac93a2eb92f6aff343e89f87b604590982d1f3aafc04dcb030d61
font_01_sfnt_off0000f639.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF639 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00010e4b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10E4B 17300 bytes
SHA-256: 0f22e47b73e81de2a572c3c68e95bebf89be62adba74a0223fe6ee2b5aa70428

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