Malicious PDF — malware analysis report

Static analysis result for SHA-256 f0ce62081b1b0189…

MALICIOUS

PDF

77.1 KB Created: 2022-05-10 09:12:27 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-05
MD5: 0bdda2d573856dbd2961b8dd98ae0287 SHA-1: 2d917dd6558b7fe2ae86758d29a661666c6f4871 SHA-256: f0ce62081b1b0189317e393b2beef8a92e9088a857def45a1a258d3e37494b81
226 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

This PDF file was detected as malicious by ClamAV and an ML classifier, exhibiting characteristics of a link farm and a travel-support phone scam. The document body contains numerous URLs pointing to external sites, likely intended to redirect users to phishing pages or download further malicious content. The presence of multiple external links and the overall structure suggest a tactic to obscure the true malicious intent behind a seemingly innocuous document.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 7

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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.
  • 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://loheb.co.za/YmrXLWy8?keyword=ikea%20massum%20futon%20instructions%20manual%20online%20book%20download PDF link annotation
    • https://jaligudupu.weebly.com/uploads/1/3/5/3/135391073/matubaxewuzuj_gidozapifakuwad_jajukitad_gozowepojik.pdfIn PDF document text
    • http://giaexploring.it/userfiles/files/13340674374.pdfIn PDF document text
    • https://nasaxedinevizuv.weebly.com/uploads/1/3/4/7/134759800/bumobopa.pdfIn PDF document text
    • https://buwigare.weebly.com/uploads/1/3/5/3/135308802/3186551.pdfIn PDF document text
    • https://penonogam.weebly.com/uploads/1/3/4/0/134012545/a0153b3886.pdfIn PDF document text
    • https://fotbal.regionycr.cz/media/file/11919381269.pdfIn PDF document text
    • https://zijananuwale.weebly.com/uploads/1/3/4/4/134438714/vuxabudigodogute.pdfIn PDF document text
    • https://fitetusoxesar.weebly.com/uploads/1/3/1/4/131406062/zafunawurakafev-lotugikofaf-fikemobukiwu.pdfIn PDF document text
    • https://supokiroxuleniv.weebly.com/uploads/1/3/1/6/131606692/xasarimugeginoxa.pdfIn PDF document text
    • https://jutasosunefobe.weebly.com/uploads/1/3/4/0/134012390/bibesobumudel_fimod.pdfIn PDF document text
    • https://dodesurazuxosa.weebly.com/uploads/1/3/4/3/134382101/8142577.pdfIn PDF document text
    • https://bivilasafufi.weebly.com/uploads/1/3/4/6/134689398/mutupop.pdfIn PDF document text
    • https://badadivuzadan.weebly.com/uploads/1/3/4/5/134523039/6192444.pdfIn PDF document text
    • http://topbondtape.com/uploadss/file/49915347803.pdfIn PDF document text
    • https://sevisexabokiro.weebly.com/uploads/1/3/1/6/131637038/2454b41ce2f18da.pdfIn PDF document text
    • https://jivupofa.weebly.com/uploads/1/3/1/4/131406879/wadijid.pdfIn PDF document text
    • https://pidesetax.weebly.com/uploads/1/3/0/7/130739971/natopemevumig.pdfIn PDF document text
    • http://domkomplekt34.ru/attachments/file/1020202046.pdfIn PDF document text
    • https://jodawebodo.weebly.com/uploads/1/3/4/6/134634345/1bce3de817.pdfIn PDF document text
    • https://nitibikom.weebly.com/uploads/1/4/1/3/141372781/1758487.pdfIn PDF document text
    • https://meruvaxog.weebly.com/uploads/1/3/4/8/134877221/lutuminibetob.pdfIn PDF document text
    • https://kiwotatuna.weebly.com/uploads/1/3/1/8/131856308/vavewes.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_off0000c704.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c704.bin)

Related samples 8

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_off0000c704.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC704 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000df16.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDF16 16636 bytes
SHA-256: fcb8eda670b76b55713335348d94ca7742b64785e2bb786dd130c6c2c3f28946
font_02_sfnt_off00010a37.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10A37 11008 bytes
SHA-256: 6bedd4b557fe7b4b132c5d4c99ecd393aff4eb2fb9e32def1b3f826dfbc6b999

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