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 0.9997
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://seumenha.ru/wix?keyword=systems+of+equations+and+inequalities PDF link annotation
- http://afracheat5.xyz/vijibonokrsd7h.pdfIn PDF document text
- http://vinuporabomod.iblogger.org/tigakigurere.pdfIn PDF document text
- http://vijuziruzunubiz.iblogger.org/40617199274.pdfIn PDF document text
- http://whitetwo.space/yamaha_704_remote_control_box_operation_manualrbbrt.pdfIn PDF document text
- http://nufurimuler.iblogger.org/jigajelexuronetisuvef.pdfIn PDF document text
- http://naykaryadom.fun/89559804237kb34p.pdfIn PDF document text
- http://kzrovk.xyz/5261580002hkord.pdfIn PDF document text
- http://lnstagramcopyrightservices.org/familia_peluche_episodios_completoshe1uv.pdfIn PDF document text
- https://jetireduru.weebly.com/uploads/1/3/1/4/131453335/1fd9bd97eb.pdfIn PDF document text
- http://raifaisentgo.online/76195069637m1ohv.pdfIn PDF document text
- http://in-arenas.com/lavodipexesobubajowiti801mn.pdfIn PDF document text
- https://mimuromujalu.weebly.com/uploads/1/3/0/7/130739347/49f928ed0b7.pdfIn PDF document text
- http://sodahq.pro/carcinoma_seroso_papilar_de_ovario7tacr.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wulitebajanuba.rf.gd/cambridge_collision_reporting_center_hours.pdfIn PDF document text
- http://logururud.epizy.com/human_karyotyping_activity_normal_answers.pdfIn PDF document text
- http://wipovevoliku.epizy.com/sosexixa.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_off0000dcd0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDCD0 | 5288 bytes |
SHA-256: 928315250c81a248a88564cdced14899824a5a17dfc2a357841a3ec6829fd23a |
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font_01_sfnt_off0000eec2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEC2 | 10408 bytes |
SHA-256: 1a2009b23a9664b7a927e9b0cf8e28af0743529aa03c85dbeec00c01f25fa958 |
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