MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall 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.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe 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.
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Embedded URL info EMBEDDED_URLOne 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://midufefew.ru/award?keyword=carcinoma+papilar+de+tiroides+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4481271/normal_6010962b8f068.pdfIn PDF document text
- http://com-servers.online/budaxivowevegominomervv2la.pdfIn PDF document text
- https://cdn.sqhk.co/kadeposamo/fP3uL3v/td_bank_auto_insurance_login.pdfIn PDF document text
- http://itrom.fun/pagidonuraxaxatajukifelclxwd.pdfIn PDF document text
- https://cdn.sqhk.co/fusunusol/ifbxUmj/block_breaker_3_gameloft_download.pdfIn PDF document text
- http://mujoxoluvisukid.getenjoyment.net/sokelufe.pdfIn PDF document text
- https://cdn.sqhk.co/wezupobuwab/geib2ha/skyview_lite_per_android.pdfIn PDF document text
- http://meriline.store/bollywood_hd_movies_free_khatrimazamm495.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4385859/normal_5fccc7abec1ad.pdfIn PDF document text
- http://mebelintera.ru/5684002470075jkz.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426812/normal_60328392d4c76.pdfIn PDF document text
- http://itabody.space/sodeninerufanexakoto35pjx.pdfIn PDF document text
- https://cdn.sqhk.co/vekuperik/gjgiKhK/lekivuruseviwijo.pdfIn PDF document text
- https://cdn.sqhk.co/gufezima/gdhhjdY/management_skills_books.pdfIn PDF document text
- https://cdn.sqhk.co/tubafejog/kFhbiaF/54184845269.pdfIn PDF document text
- http://7lessons.fun/nitrogen_trichloride_polar_or_nonpolqlahc.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426416/normal_6011053a4be82.pdfIn PDF document text
- https://cdn.sqhk.co/woxiwokujuwe/gguowZ2/42685011831.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://kulebosux.myartsonline.com/the_squat_challenge_gym_edition_free.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://scripts.sil.org/OFLIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f75d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF75D | 5208 bytes |
SHA-256: a449cf99a71646e172c00981c93145500505d8dbb36ded6fc92447b207fa8ff3 |
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font_01_sfnt_off000108f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x108F6 | 13312 bytes |
SHA-256: 0cc5048b689263509a05fcdc4ad81b6bc2ddbc6025463f9ce32bd26c42c772b9 |
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font_02_sfnt_off00013177.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13177 | 16304 bytes |
SHA-256: 5ccf08c02617f6e393a73fced7b73c6365c68a663ae8ea59f1e4ce081e5fad7a |
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