MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to disposable domains and link farms, indicating a phishing or malware distribution attempt. The `PDF_SEO_DISPOSABLE_LINK_FARM` heuristic confirms the presence of a link farm on disposable hosting, suggesting a tactic to obscure the ultimate destination or to distribute multiple malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://trafffe.ru/aws?utm_term=tablelayout+trong+android
- https://xifobosakup.weebly.com/uploads/1/3/2/8/132815359/205644.pdf
- https://cdn-cms.f-static.net/uploads/4454303/normal_5fb2ccc7a0552.pdf
- https://cdn-cms.f-static.net/uploads/4413462/normal_5fa5d199b4fd3.pdf
- https://kuvikupomudu.weebly.com/uploads/1/3/4/4/134457818/bazepezuwiluvu-nipuzofu-jajelodon-ludagi.pdf
- https://jesasifewom.weebly.com/uploads/1/3/1/4/131453969/2080317.pdf
- https://viweposedijul.weebly.com/uploads/1/3/1/0/131070314/84221afd4b04.pdf
- https://cdn-cms.f-static.net/uploads/4381551/normal_5f91e03867bd6.pdf
- https://sazojowob.weebly.com/uploads/1/3/4/3/134351878/zawofejuvikefizu.pdf
- https://sepenunaxob.weebly.com/uploads/1/3/0/7/130776074/jojepuv.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/xifabilejilab/20564883083.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c8fd.bin591e343d08c9c9797c79d29c677ce6200119d05e569c02de1a9c6aa00695cb69 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8FD | 5004 bytes |
font_01_sfnt_off0000da0e.bin6d2a3a16cc464ce72cf05976c7f96a31c93af2202e0dc760c37a694345e222ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDA0E | 1800 bytes |
font_02_sfnt_off0000e29e.binad7d7561536d666c6155639646b35b371e4d8149711fdbf05d3ebc34f7c788da |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE29E | 11348 bytes |
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