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-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 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://maypoin.ru/123?utm_term=french+verb+conjugation+etre PDF link annotation
- https://cdn-cms.f-static.net/uploads/4479718/normal_6036c1289094e.pdfIn PDF document text
- https://mutikotamibe.weebly.com/uploads/1/3/0/8/130874320/6033590.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4478968/normal_6004d90e532b3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369525/normal_5fcea9c87af42.pdfIn PDF document text
- http://pujuburebofig.iblogger.org/amazfit_bip_manual_reset.pdfIn PDF document text
- https://garujidizog.weebly.com/uploads/1/3/1/3/131398488/soxuvegirino.pdfIn PDF document text
- http://kakolamilasaru.medianewsonline.com/3190150167.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bifovigavij.myartsonline.com/how_to_invest_in_stocks_exchange.pdfIn PDF document text
- https://s3.amazonaws.com/kelukakeb/top_angle_finder_apps_for_android.pdfIn PDF document text
- http://fuguzametekobo.myartsonline.com/cambridge_latin_course_book_1_answers.pdfIn PDF document text
- https://s3.amazonaws.com/regegozumekoza/chelsea_vs_liverpool_today_match.pdfIn PDF document text
- https://s3.amazonaws.com/dejazuvorira/25284223527.pdfIn PDF document text
- http://potelodifudoduj.epizy.com/rawokoloter.pdfIn PDF document text
- http://puzejiruniri.rf.gd/husqvarna_315x_installation_guide.pdfIn PDF document text
- http://tuwutexo.onlinewebshop.net/kicker_hideaway_settings_f150.pdfIn PDF document text
- http://zatuvejamubolo.atwebpages.com/56816785681.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_off0000e452.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE452 | 5084 bytes |
SHA-256: 148af304b3a93206b534b1e7327309f3bcc38fc094b32bab7e8f06302abdea10 |
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font_01_sfnt_off0000f5af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5AF | 10648 bytes |
SHA-256: 418ba347eef2023ec03bbd15f357c8909978adb0e87c958c6dede6a79f7df9bb |
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