MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous external links, many hosted on disposable domains, suggesting a link farm or SEO spam operation. The document body, though heavily obfuscated, contains keywords related to device resets, which is a common lure for phishing or scamming. The presence of embedded URLs and the ML classifier's high confidence score further support its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9513
Heuristics 4
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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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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://pelibifir.ru/strik?utm_term=how+to+reset+yamaha+rx-v681
- https://joxunirefebemi.weebly.com/uploads/1/3/4/3/134319414/5616764.pdf
- http://garant-ritual.online/36227184352rrho3.pdf
- http://mamefumiwuto.mywebcommunity.org/judajazido.pdf
- http://newberginvestmentproperty.com/pavefilidopegofewunoxiji6dkgf.pdf
- https://fofosororu.weebly.com/uploads/1/3/4/6/134642422/cda0a47aca8560f.pdf
- https://fuwefepitebu.weebly.com/uploads/1/3/4/7/134709748/76c408d.pdf
- http://podarokinsta365.site/is_sony_a6600_better_than_a6400yfkll.pdf
- http://xepewifub.mygamesonline.org/wififeradididones.pdf
- http://lavka-karamel.ru/logical_riddles_with_answers_in_hindih2b8k.pdf
- http://tixshopclub.space/one_calculator_apk_purejclwg.pdf
- http://komozazene.getenjoyment.net/compound_shapes_area_worksheet.pdf
- https://gosazakinuda.weebly.com/uploads/1/3/4/8/134861856/5358937.pdf
- https://vumiluvitut.weebly.com/uploads/1/3/2/6/132696113/fagiwilavejo.pdf
- https://faxegosesu.weebly.com/uploads/1/3/4/5/134528451/dunesip-noxadopibasoko.pdf
- https://vudasanuvopiw.weebly.com/uploads/1/3/4/7/134737570/vopor_sewifuwovobazem_lanujukuziwop.pdf
- http://devgm.design/how_to_get_a_water_heater_to_stop_leakingtfty5.pdf
- http://trikotoria.ru/types_of_bird_beaks_and_feet73fj0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://uploads.strikinglycdn.com/files/501fbffb-a869-4e30-ae99-2b91eab26a98/59104636996.pdf
- https://uploads.strikinglycdn.com/files/7345d80c-0a98-4b5f-b2e2-0687cc93293d/bapazofowapo.pdf
- http://lixugafepujijoj.onlinewebshop.net/isaiah_berlin_biografia.pdf
- http://fanalejowegop.atwebpages.com/ghatna_chakra_geography_2020_in_english.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010b49.bin1b37d0ed1265ccd0bdfb3e412142d972252fd3a9380e99770638b3c32ed3b8d8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B49 | 5608 bytes |
font_01_sfnt_off00011e5a.bin64a95e580886271c524f616b430cfdb511151ef175366835730a3187727ba2d2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E5A | 12728 bytes |
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