MALICIOUS
194
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 and presents a deceptive download button. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 7
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall 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.
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://traffset.ru/123?utm_term=natural+bridge+ky+camping PDF link annotation
- https://tanaxigurav.weebly.com/uploads/1/3/4/2/134266775/5476235.pdfIn PDF document text
- https://ganizosu.weebly.com/uploads/1/3/4/4/134434359/a6a6a.pdfIn PDF document text
- https://xisubuto.weebly.com/uploads/1/3/1/3/131380177/dawasexurijoxe.pdfIn PDF document text
- https://nipodixosun.weebly.com/uploads/1/3/4/4/134494364/xepixo.pdfIn PDF document text
- https://mogijoduvide.weebly.com/uploads/1/3/0/8/130814471/buxumon_fazit_butifumaju_gipirulidafefe.pdfIn PDF document text
- https://kezobonuduwu.weebly.com/uploads/1/3/4/4/134457579/1870005.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/kawotexulozax/love_is_gone_david_guetta_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b3ef98e3-c86e-4f42-bcad-caf7f4b016f9/threshold_tv_series_streaming.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/783f7320-0558-4179-9d0c-999b16b14c80/sagolididurimosomudaba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3967e756-a6ad-4b62-b03a-ab741bd7ff0d/usmle_step_2_cs_cases.pdfIn PDF document text
- https://s3.amazonaws.com/wusone/continental_divide_trail_map.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_off0000c8b8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC8B8 | 5488 bytes |
SHA-256: c4cc00aa0eff7b61ca435f6ce2e7e84bb3064a7095cb28372e657b80554de0b6 |
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font_01_sfnt_off0000db5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB5D | 11112 bytes |
SHA-256: 2863ae7cc35d5467f0e162a28c08835623b5b595fa1c1131b5c531a0c032d6c8 |
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