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 0.9995
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://dafemum.ru/strik?utm_term=american+history+textbook+11th+grade+pdf PDF link annotation
- https://pebawozo.weebly.com/uploads/1/3/4/8/134865175/cf44a63daf3.pdfIn PDF document text
- https://cdn.sqhk.co/ruvonusebex/zjeSibu/apple_watch_4_map_my_walk.pdfIn PDF document text
- https://rupogasonewu.weebly.com/uploads/1/3/4/6/134653860/jarikexo_rexura_zonamewobop.pdfIn PDF document text
- https://defosojuregoko.weebly.com/uploads/1/3/1/3/131383900/lokofawa.pdfIn PDF document text
- http://okrasote.info/how_hard_is_the_drivers_knowledge_testtb1gs.pdfIn PDF document text
- http://ouily.xyz/39767228792y44l7.pdfIn PDF document text
- https://raxiruzaxulam.weebly.com/uploads/1/3/0/7/130738564/6297917.pdfIn PDF document text
- https://mokekisinuru.weebly.com/uploads/1/3/4/3/134366850/78c80423f7f74.pdfIn PDF document text
- https://cdn.sqhk.co/bujasugawo/jjaSij8/simple_vanilla_cake_recipe_with_plain_flour.pdfIn PDF document text
- https://cdn.sqhk.co/kidirugolo/btWUZji/3228057169.pdfIn PDF document text
- https://cdn.sqhk.co/bufudoraxala/jbggiez/phase_10_world_tour_frames.pdfIn PDF document text
- https://gopelema.weebly.com/uploads/1/3/4/3/134314553/mikixutat.pdfIn PDF document text
- https://lejonelawubuw.weebly.com/uploads/1/3/1/4/131453657/e31aa35.pdfIn PDF document text
- https://cdn.sqhk.co/jenireni/GOOLgdB/pie_smart_tape_measure_for_your_body.pdfIn PDF document text
- https://cdn.sqhk.co/pelebitebi/jfEjjjf/directv_app_login_help.pdfIn PDF document text
- https://cdn.sqhk.co/bimolixumotu/jaBz8hb/gamestop_prestige_orange_city.pdfIn PDF document text
- https://cdn.sqhk.co/xuluriwu/Mogh6nv/71132948192.pdfIn PDF document text
- https://cdn.sqhk.co/nobixapo/ieA1Hgj/mupibupipevirilazozofev.pdfIn PDF document text
- http://dorightunion.com/bawesin28waj.pdfIn PDF document text
- http://de-bewertung-889562.icu/cars_3_characters_names2ucuz.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://dosututoseres.rf.gd/invitation_templates_free_online_word.pdfIn PDF document text
- http://fekepoloper.rf.gd/como_hacer_referencias_bibliograficas.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f408.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF408 | 5740 bytes |
SHA-256: 5f04c6c1a9a36086f70f0d12dcb320b08ccd52983ffa84a0d8bba88968dcb92f |
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font_01_sfnt_off00010766.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10766 | 11272 bytes |
SHA-256: 3c17a1c48a2df667a3c6d5817340c6fd7919707396367ea23079be724714b218 |
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font_02_sfnt_off00012dad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12DAD | 4324 bytes |
SHA-256: b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
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