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-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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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://crophysi.ru/strik?utm_term=bertrand+russell+religion+quotes PDF link annotation
- http://cethq.xyz/how_do_you_say_youre_welcome_in_pennsylvania_dutchuj05n.pdfIn PDF document text
- http://nerroba.info/vegetable_recipes_for_weight_lossw3u6n.pdfIn PDF document text
- https://cdn.sqhk.co/kigowabalo/tIMEXhh/coolmath_moto_x3m.pdfIn PDF document text
- https://cdn.sqhk.co/fijiwomeza/6iiibns/beauty_plus_mod_apk_latest.pdfIn PDF document text
- http://garanibukumom.scienceontheweb.net/98046253178.pdfIn PDF document text
- http://mavito.online/random_character_name_generator_5endu2m.pdfIn PDF document text
- http://mavitrade.com/cassiopaean_transcriptsloq6a.pdfIn PDF document text
- https://cdn.sqhk.co/rogokivika/jiaNhas/fugovinobapete.pdfIn PDF document text
- http://good-production11.site/psychology_the_science_of_mind_and_behavior_3rd_editionm3g40.pdfIn PDF document text
- http://badgesverified.com/xesigqkdr2.pdfIn PDF document text
- http://trokot-newshop.online/civics_and_economics_unit_1_test_answerse95g9.pdfIn PDF document text
- https://cdn.sqhk.co/sagitusat/jbxkzhb/booty_farm_mod_apk_2019.pdfIn PDF document text
- http://instahelpforbusiness.com/65879960869y90i2.pdfIn PDF document text
- http://ruvenebigolusep.mywebcommunity.org/best_biography_books.pdfIn PDF document text
- https://cdn.sqhk.co/rovukupovumo/v8ajcgj/basketball_hoop_for_pool_inground.pdfIn PDF document text
- https://cdn.sqhk.co/pixisuja/gezkjhE/86818007789.pdfIn PDF document text
- https://cdn.sqhk.co/libodinidep/Bjfhg4K/the_master_of_knife_chapter_1_english.pdfIn PDF document text
- https://cdn.sqhk.co/wetilusogaki/jayLhc8/porabev.pdfIn PDF document text
- http://center-san.ru/happy_birthday_piano_sheet_musicl4bny.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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_off0001db44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1DB44 | 5168 bytes |
SHA-256: ebec937b283a38110b68a5148d59f62060e7bd0b7cdf480ca4da0435d75f1cfa |
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font_01_sfnt_off0001ecdc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1ECDC | 17708 bytes |
SHA-256: bc8e31b6e10afaa3394b3fbc723075e763f54e51c0b2676bbe43034c2e806b55 |
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