MALICIOUS
134
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. It uses an invoice-themed lure. 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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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Fake invoice / payment lure low SE_INVOICE_LUREDocument contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
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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/award?keyword=attestation+de+vente+telephone+pdf PDF link annotation
- https://katozela.weebly.com/uploads/1/3/0/8/130874493/2588bf50871e.pdfIn PDF document text
- http://fsbsiod.com/fotepokezigerusobofog6hr11.pdfIn PDF document text
- http://snapchat-alert.com/free_online_grammar_games_for_6th_gradeshfr7.pdfIn PDF document text
- http://changepass.online/ukulele_strumming_patterns_4_4d4fg6.pdfIn PDF document text
- https://totijavefukaja.weebly.com/uploads/1/3/4/7/134705726/rovit.pdfIn PDF document text
- https://nanewibogexuro.weebly.com/uploads/1/3/1/3/131382113/7f76d54dd.pdfIn PDF document text
- http://fezufizibum.mypressonline.com/juselid.pdfIn PDF document text
- http://sufevar.22web.org/61958869094.pdfIn PDF document text
- https://bopugokux.weebly.com/uploads/1/3/4/9/134901566/giwusubepiw_lakeninuju_jonewanusodas.pdfIn PDF document text
- http://stav-games.ru/video_er_for_instagram_repost_app_uptodownqwcfo.pdfIn PDF document text
- http://kixurox.getenjoyment.net/rafagetax.pdfIn PDF document text
- http://makamar.online/chalte_chalte_movie_full_song78x35.pdfIn PDF document text
- http://ozalupa.space/cloud_computing_basic_interview_questions_and_answers9o9pq.pdfIn PDF document text
- https://dinadexoliba.weebly.com/uploads/1/3/6/0/136091941/3431221.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vexabimumemig.atwebpages.com/mm_to_gauge_conversion_for_sheet_metal.pdfIn PDF document text
- http://dukizovisepo.rf.gd/school_rules_worksheet.pdfIn PDF document text
- http://lenawukefiraba.rf.gd/pamamizoduz.pdfIn PDF document text
- http://wotekobadukabuz.rf.gd/which_bleaching_cream_is_the_best.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_off00011219.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11219 | 5084 bytes |
SHA-256: 9d8a3c0cd67b5e2e0ebb518de9c9039657e9cc66041367228aab2b51422e86cb |
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font_01_sfnt_off0001236f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1236F | 13492 bytes |
SHA-256: d338119bc9af66a3c6368e4a9c4c2ce45cdfe78c0fec2185c141b16d8c84e29b |
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