MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to disposable hosting, suggesting a link farm or phishing lure. The presence of 'utm_term_redirector=True' and the URL structure further support a phishing or malware distribution vector.
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://seumenha.ru/strik?utm_term=how+do+i+identify+my+rocks
- http://wowofiluze.22web.org/rozawewovojize.pdf
- http://megopoveguvujal.medianewsonline.com/82696885371.pdf
- https://static.s123-cdn-static.com/uploads/4465389/normal_5fffa29214489.pdf
- https://static.s123-cdn-static.com/uploads/4384045/normal_60076c50a8f03.pdf
- https://cdn-cms.f-static.net/uploads/4467975/normal_602b91e4b26a1.pdf
- https://cdn-cms.f-static.net/uploads/4484834/normal_5fd1f3a8a4ed9.pdf
- https://cdn-cms.f-static.net/uploads/4459025/normal_604a27f85c5e3.pdf
- http://gibelepij.scienceontheweb.net/unlock_tracfone_iphone_6_free.pdf
- https://cdn.sqhk.co/kewukapugino/bYMlnXn/79261885728.pdf
- https://cdn-cms.f-static.net/uploads/4426549/normal_60143c40efa14.pdf
- https://cdn-cms.f-static.net/uploads/4443362/normal_6060fadc9f3bc.pdf
- https://cdn.sqhk.co/fapewakuw/gxshMUV/73041723169.pdf
- http://kejumazinanu.mywebcommunity.org/javascript_tutorial_free_download.pdf
- http://rewokujow.scienceontheweb.net/kadambari_file.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://fuvuvadut.onlinewebshop.net/fakefofisagewuwu.pdf
- http://pomuvoxibi.epizy.com/zikoxapidosewoxekiris.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000da5f.bin51d8463c0d9db07b9d24fdab7cf6dab30677f644e33f357d6d57a5352d866504 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA5F | 5144 bytes |
font_01_sfnt_off0000ebe9.bin371b275fe39d980613985d0fdce202c83492c88bccf48170ae96462d6ad69cef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBE9 | 10076 bytes |
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