MALICIOUS
196
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to SEO-optimized domains, suggesting a link farm or phishing campaign. The heuristic PDF_SEO_LINK_FARM and PDF_SEO_UTM_REDIRECTOR_LINK indicate a high likelihood of malicious intent, specifically to redirect users to potentially harmful websites. The ML classifier and ClamAV detection further support the malicious verdict, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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 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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Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINKPDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
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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://jumiwimov.ru/wix?keyword=soundlink+mini+service+manual PDF link annotation
- https://s3.amazonaws.com/xukanomarexumu/11042127889.pdfIn PDF document text
- http://lugabev.mygamesonline.org/the_rules_of_the_game_movie_reviews.pdfIn PDF document text
- https://s3.amazonaws.com/lukepepe/conjunction_formal_definition.pdfIn PDF document text
- https://jexafowasefuxuv.weebly.com/uploads/1/3/4/5/134588667/6960700.pdfIn PDF document text
- https://s3.amazonaws.com/mukut/marowegepubisudifid.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4409123/normal_603a5bbdbf78c.pdfIn PDF document text
- https://fufivivol.weebly.com/uploads/1/3/0/8/130873849/zufur.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4424009/normal_5fd618e2e49b1.pdfIn PDF document text
- https://s3.amazonaws.com/xakusineba/charlie_chaplin_interview_questions_and_answers.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4476437/normal_5fd162f74be72.pdfIn PDF document text
- https://s3.amazonaws.com/dutimajizowa/lysol_power_bathroom_cleaner_msds_sheet.pdfIn PDF document text
- https://s3.amazonaws.com/rogugagatuf/57279589080.pdfIn PDF document text
- https://s3.amazonaws.com/gonima/samsung_scx_4623f_software_scanner.pdfIn PDF document text
- https://liziwozubol.weebly.com/uploads/1/3/4/8/134851467/tosukukarubevoxawupe.pdfIn PDF document text
- https://talosemes.weebly.com/uploads/1/3/4/4/134494853/mogilut.pdfIn PDF document text
- https://s3.amazonaws.com/xonobijikivo/crossword_answer_for_heraldic_emblem.pdfIn PDF document text
- https://pafazemewo.weebly.com/uploads/1/3/4/5/134517711/nidexakajukedodo.pdfIn PDF document text
- http://xufopizaxeto.medianewsonline.com/what_is_i_according_to_carl_rogers_theory_of_personality.pdfIn PDF document text
- http://xarapover.mygamesonline.org/vivibejodamelujif.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://godutiliwaganos.rf.gd/per_aarsleff_holding_annual_report.pdfIn PDF document text
- http://gavofuduwaxene.epizy.com/72593558639.pdfIn PDF document text
- http://saluwagasa.onlinewebshop.net/46954605852.pdfIn PDF document text
- http://duwufinojitu.rf.gd/64876807671.pdfIn PDF document text
- http://xumugipetoje.epizy.com/samsung_update_android_8_oreo.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_off0000e868.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE868 | 5312 bytes |
SHA-256: c011d308819dc64f0c096e5c8134981c1ac8bbb5bf3c8e804e88569dd8d2c2d2 |
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font_01_sfnt_off0000fa65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA65 | 11780 bytes |
SHA-256: 447577eb72c6bb09acb1d3d7e9feeaf3eea19797703b011055313ad98e9b687c |
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