MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains a large number of external links, suggesting it functions as a link farm or SEO spam document, potentially leading users to phishing sites or malware. The presence of PDF_URI and PDF_SEO_LINK_FARM heuristics confirms the extensive use of external URLs.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://gimoguvi.ru/award?keyword=vert+shock+pdf+free PDF link annotation
- https://cdn.sqhk.co/wugolekufo/hfohekw/soft_romantic_song_ringtone_free_download.pdfIn PDF document text
- https://nikovazof.weebly.com/uploads/1/3/2/6/132682709/veruvupupexojosa.pdfIn PDF document text
- https://cdn.sqhk.co/lojosewude/iitEjhb/nefamevavukanixid.pdfIn PDF document text
- https://cdn.sqhk.co/pejinijew/Ejhejeh/15465795943.pdfIn PDF document text
- http://yourlivehelp.com/164798318298p67d.pdfIn PDF document text
- https://cdn.sqhk.co/rosafipex/jMGjg0J/bingo_blitz_facebook_problems.pdfIn PDF document text
- https://cdn.sqhk.co/kalazirifev/jggd6ge/top_gear_hot_hatchback_challenge_full.pdfIn PDF document text
- http://accueilcmb.com/why_do_i_have_a_sore_spot_on_my_scalpkmugp.pdfIn PDF document text
- https://cdn.sqhk.co/tumowara/cpghVia/46727895118.pdfIn PDF document text
- http://parrrtner.xyz/womupaliryfdt.pdfIn PDF document text
- https://cdn.sqhk.co/rovifatira/e9vjjgf/ben_10_alien_swarm_1080p_izle.pdfIn PDF document text
- https://nufapapezo.weebly.com/uploads/1/3/0/9/130969462/bezagebozof_dixor_ripiwudosubep.pdfIn PDF document text
- http://rabota-plus.club/free_bible_english_standard_versiond5bp0.pdfIn PDF document text
- https://cdn.sqhk.co/fexiseme/glhddhc/miraculous_ladybug_and_cat_noir_game_apk.pdfIn PDF document text
- https://babiweperes.weebly.com/uploads/1/3/5/3/135347107/1842499.pdfIn PDF document text
- http://freshmind.net/netgear_fast_ethernet_switch_fs108_manualwvvc5.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://5f98d79b-b704-4ecc-a618-200e52db7f79.filesusr.com/ugd/d1a5b7_22d998e207e94f3c8da9b7fe6193917d.pdf?index=trueIn PDF document text
- https://97d49ff2-d914-4ae4-8ac8-5e5cf5f77cad.filesusr.com/ugd/6350c7_e4ec0ee301cf4e88bd7e995b95f8049c.pdf?index=trueIn PDF document text
- https://8a5a474a-a671-4857-921d-d1df0ee72544.filesusr.com/ugd/523716_24ef2094ffa3426b960bcd3e11056e98.pdf?index=trueIn PDF document text
- https://0978d23c-7b87-408a-b4ab-ff16da0dae51.filesusr.com/ugd/369d68_222fcf00c9eb4523a0a135004d4b1881.pdf?index=trueIn 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_off0001306a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1306A | 5032 bytes |
SHA-256: 75b0dcfb2899ce08c7f10863e779a3c214f67f2d9da8dd095c0d2c1260a17e70 |
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font_01_sfnt_off0001418d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1418D | 11680 bytes |
SHA-256: f2993acef4c98603d3922293988f5dc1e361dd5c705892105da9fd6c86b7d81e |
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