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-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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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://resalured.ru/strik?utm_term=cellular+respiration+online+lab+answers PDF link annotation
- http://wisecreditscore.info/eventide_h9000r_pricer0aqt.pdfIn PDF document text
- https://xuwupeloz.weebly.com/uploads/1/3/4/7/134734270/bc229883650c2.pdfIn PDF document text
- https://dexowexuwix.weebly.com/uploads/1/3/0/7/130739316/389006.pdfIn PDF document text
- https://cdn.sqhk.co/baxorurifina/hchhZFW/dragonpass_premier_rbs.pdfIn PDF document text
- https://kiseridebajesa.weebly.com/uploads/1/3/1/4/131408791/favilenoruzupo-sidosogup-zopenetipob-rolojanaraxopo.pdfIn PDF document text
- https://cdn.sqhk.co/wimiwupo/hihggii/187502180.pdfIn PDF document text
- https://ganivakolijovi.weebly.com/uploads/1/3/4/6/134666525/467ce20ab.pdfIn PDF document text
- http://cheapestshop.xyz/4023693120392uwm.pdfIn PDF document text
- http://changepass.online/ukulele_strumming_patterns_4_4d4fg6.pdfIn PDF document text
- http://ritual-venki.online/game_of_thrones_season_2_english_subtitles_hboalg79.pdfIn PDF document text
- https://cdn.sqhk.co/viwitukaz/hdgevgh/alwar_video_song.pdfIn PDF document text
- http://jnatural.space/vector_quantity_has_both_magnitude_directionz90hk.pdfIn PDF document text
- http://sberbank.link/fijerinopou38t.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4376359/normal_600bfcfeae072.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420747/normal_6041a7d7aaa15.pdfIn PDF document text
- https://bugalesatu.weebly.com/uploads/1/3/4/3/134309104/851937ae892.pdfIn PDF document text
- https://bopovajo.weebly.com/uploads/1/3/5/9/135966354/5432721345bb3c6.pdfIn PDF document text
- http://ketrovk.xyz/the_dead_among_usc2lhl.pdfIn PDF document text
- https://dopapixe.weebly.com/uploads/1/3/1/3/131383645/fitepatonigige-kogopigavowu.pdfIn PDF document text
- https://kawotubizon.weebly.com/uploads/1/3/1/8/131871780/nemozifunevuge.pdfIn PDF document text
- http://opendouche.xyz/tokosekozodal6dzk3.pdfIn PDF document text
- http://tersq.space/dual_monitor_gaming_setup_nvidia4v692.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_off0000d9d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9D6 | 4952 bytes |
SHA-256: 6132b785dd52fe72cc7dab52b1b668e9afe0fabe7ebebe8205e4829f2a1947b4 |
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font_01_sfnt_off0000eac1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAC1 | 10452 bytes |
SHA-256: e9d0d529a16ee7cc41ad0731e1e5aa7e86566794bff2fc5830fb2c7c0c2d198d |
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