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://druttle.ru/123?utm_term=good+discussion+questions+for+the+yellow+wallpaper PDF link annotation
- http://tixshopclub.fun/lg_true_steam_washer_tub_cleanz8kwl.pdfIn PDF document text
- https://cdn.sqhk.co/jarixizotib/ig3oNha/hungry_shark_heroes_download_ios.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455902/normal_601bfd58e0f0b.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416671/normal_6004e7da71a6b.pdfIn PDF document text
- http://dorightunion.com/barimemanodipiz8h523.pdfIn PDF document text
- https://cdn.sqhk.co/dopuwene/eTSDijV/arcade_games_for_home_tv.pdfIn PDF document text
- http://allerlo.xyz/very_hungry_caterpillar_sheet_cake3o273.pdfIn PDF document text
- https://cdn.sqhk.co/rawewosit/Brhj89a/99807169857.pdfIn PDF document text
- https://cdn.sqhk.co/faxinomitux/jjTijhc/democracy_now_live_stream_election.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4383334/normal_6019a7c21e4b6.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4387704/normal_601a264a338f9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446168/normal_60131f6a7fd9b.pdfIn PDF document text
- http://carluxepaint.site/asme_b31_8_free21qgq.pdfIn PDF document text
- https://cdn.sqhk.co/xusovatovu/jhhxJyT/dufegeg.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4495696/normal_5fec73acb3ac9.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/zagubip/ceres_m_guide.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cd9d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD9D | 5596 bytes |
SHA-256: 3b14931c10dc39cd2863d79d222d9635ac003a15420b32ad7a41a18e343afb47 |
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font_01_sfnt_off0000e0bc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE0BC | 9964 bytes |
SHA-256: 97d9aa4d1fb6b60f391753028b8ec4b078cd67cb5231aa1924b10ea742acd216 |
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