MALICIOUS
186
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. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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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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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://golowaki.ru/aws?utm_term=how+to+write+an+introduction+for+an+argumentative+research+paper PDF link annotation
- http://fonujameritules.getenjoyment.net/27283026044.pdfIn PDF document text
- http://golden-bridge.pro/historia_clinica_en_fisioterapiancl8p.pdfIn PDF document text
- http://ottics.ru/pisiludogawoguzifikiwaxixd16b7.pdfIn PDF document text
- http://hookup682.site/bharat_movie_all_video_songs_freecixj4.pdfIn PDF document text
- http://fumuroruzej.medianewsonline.com/wadagumifogiwuv.pdfIn PDF document text
- http://plafond.xyz/concise_oxford_dictionary_of_english_etymology812qi.pdfIn PDF document text
- http://lapitubemexidi.mywebcommunity.org/22025493121.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/8db66295-08fa-4594-b3ec-08b9dfec3af6/97195711096.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60cb63af-d3a4-4c56-8379-0dd77f7a10b4/25062991445.pdfIn PDF document text
- https://8b83d164-5e56-46cc-b941-48f48810ddf3.filesusr.com/ugd/76ce43_4b4224fb554a4ae1a116331e79ab1b6e.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/3a77050d-7d72-41fb-9c3a-a617ac99dc1b/55565307444.pdfIn PDF document text
- https://2489a575-72f7-492f-b117-28cfe4a4d2a3.filesusr.com/ugd/d81705_2da2bd9c599c41f9acd12a04bef9aa1d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/099df738-912c-4d35-9c59-d1aa62c47818/nanodrop_price_uk.pdfIn PDF document text
- https://0cc2a7d0-6f33-4335-9ec9-554d9418487e.filesusr.com/ugd/cb4a18_3e0c99c6971c4c4299fb071167ab96f5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/e947b546-aa64-4841-8712-d205595803f6/xodivuferuxovagadaru.pdfIn PDF document text
- http://lojabupabavize.onlinewebshop.net/sotek.pdfIn PDF document text
- http://wovibojo.onlinewebshop.net/xapubeguwikifumomaxemej.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1a4292e1-ef82-4d26-acc1-53c22da4bdab/loruf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f2d8e74f-0aa7-4a91-8ba4-258fee47d62d/26009237301.pdfIn PDF document text
- https://92ddf5cc-4ce7-4caf-b117-8241c553a727.filesusr.com/ugd/42bae0_9695e04cb1de4580bf1396192a948b76.pdf?index=trueIn 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_off0000f00d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF00D | 5652 bytes |
SHA-256: 527da85ee66a03a0ac47b67bbd54adcf543a6c9bf8324015b822a151b41cd5b1 |
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font_01_sfnt_off00010336.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10336 | 10244 bytes |
SHA-256: 053e51755bee38da0f99dcb00972951cec63a17ea248f0284e6fd3e64cf21844 |
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