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/123?utm_term=logitech+wireless+gamepad+f710+mac PDF link annotation
- http://dumubemajizukov.medianewsonline.com/fabuwepalisasun.pdfIn PDF document text
- http://zisuroto.mygamesonline.org/how_to_open_midi_in_garageband.pdfIn PDF document text
- http://lemixop.iblogger.org/now_or_never_mp3_download_dj_switch.pdfIn PDF document text
- http://sunny-web.ru/mexeripifapirakupsctb.pdfIn PDF document text
- http://zebatufiduku.22web.org/bissell_proheat_carpet_cleaner_operating_instructions.pdfIn PDF document text
- http://rejemezurufoveg.mywebcommunity.org/tewutepisulubawib.pdfIn PDF document text
- http://nuguzofa.iblogger.org/pekegekofilewujube.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://jokipuzovorije.epizy.com/ivory_soap_between_sheets_leg_cramps.pdfIn PDF document text
- http://duvovopuma.epizy.com/48898915825.pdfIn PDF document text
- http://bukofitezude.rf.gd/chronicles_of_narnia_4_full_movie.pdfIn PDF document text
- http://nokakegobowu.epizy.com/application_tracking_system.pdfIn PDF document text
- http://kelukotezowopob.epizy.com/exclamations_in_english_exercises.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_off0000d3df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3DF | 5876 bytes |
SHA-256: 711b71851dd9b5432573bc1aadc88795b515cd54ed622de135994aca479018f3 |
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font_01_sfnt_off0000e7e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE7E5 | 10336 bytes |
SHA-256: 1ed76309b6647a82d1a1d364a52ff2d6e899c6ea0561a51743e4df75e32a20e4 |
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