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 0.9996
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://infrive.ru/pbw?utm_term=ppsspp+100+best+games PDF link annotation
- https://pegalidaxib.weebly.com/uploads/1/3/4/6/134632492/8843183.pdfIn PDF document text
- https://wufavupo.weebly.com/uploads/1/3/4/3/134319323/kegodiluxepe_daxasitazob.pdfIn PDF document text
- https://gafanobekifin.weebly.com/uploads/1/3/4/7/134768645/9914945.pdfIn PDF document text
- https://durunefa.weebly.com/uploads/1/3/4/7/134712847/lanuxanukejaxo-viruforodokaper.pdfIn PDF document text
- https://dajikapepexav.weebly.com/uploads/1/3/4/5/134597014/wepuximojepikatas.pdfIn PDF document text
- https://bomusega.weebly.com/uploads/1/3/4/6/134656079/5215073.pdfIn PDF document text
- https://zozasegabaf.weebly.com/uploads/1/3/4/3/134354173/2110495d6.pdfIn PDF document text
- https://xolitosoxi.weebly.com/uploads/1/3/4/5/134583661/a78b2aba61.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/4b60c5de-f171-4aa5-967c-a016bf72b85b/hl-l2360dw_toner_reset.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4cbbbbd6-7176-493c-833d-39b008bd05f7/why_is_tcp_ip_better_than_osi.pdfIn PDF document text
- http://kirozatijawu.pbworks.com/w/file/fetch/144527157/benim_hocam_paragraf_soru_bankas.pdfIn PDF document text
- http://pakesobiroge.pbworks.com/w/file/fetch/144536964/what_grills_are_comparable_to_weber.pdfIn PDF document text
- http://pewamez.pbworks.com/w/file/fetch/145021929/cheat_zynga_poker_android.pdfIn PDF document text
- http://zikupuzajix.pbworks.com/f/27452890626.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4b0ba6f-6aa6-4aab-9e08-bdaa1c7b8d34/nukozoxivixat.pdfIn PDF document text
- http://muxopal.pbworks.com/f/foreign_words_used_in_english_list.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cec67ec6-13c5-42cf-a387-6652177f8736/multiplying_rational_numbers_powerpoint.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b246de1e-ed88-495f-94b1-f330542c04bf/can_you_use_a_wired_xbox_360_controller_on_switch.pdfIn PDF document text
- http://fisagibop.pbworks.com/w/file/fetch/144938199/bijusonibevegamiwotuvosez.pdfIn PDF document text
- http://xelivolofuso.pbworks.com/f/english_to_urdu_spoken_books_free_download.pdfIn PDF document text
- http://wepoline.pbworks.com/f/how_pollution_affects_aquatic_life.pdfIn PDF document text
- http://mefijunov.pbworks.com/f/60929617948.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_off0000eeed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEED | 5348 bytes |
SHA-256: 7b980641858b496e01f3fbe97d5c538fe5d65f22ba86657c6e643ead5a062ddd |
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font_01_sfnt_off00010112.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10112 | 10928 bytes |
SHA-256: 3695889af6a3c0b98234b757bf6e42ef346d602fec3a26f9e328399a2871a0a8 |
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