MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, many of which are obfuscated or use link farms, indicating a phishing or malware distribution attempt. The ClamAV detection and ML classifier further support its malicious nature. While no scripts were explicitly extracted, the PDF structure and numerous URLs suggest it's designed to redirect users to malicious content, likely leveraging embedded JavaScript for execution.
Machine Learning
- Nyx PDF Classifier malicious score 0.6727
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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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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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://midufefew.ru/award?keyword=oou+admission+list+2020+19+pdf
- https://cdn.sqhk.co/jawuraxexije/Zghcthd/68769916498.pdf
- https://kepedeko.weebly.com/uploads/1/3/5/9/135959580/3148970.pdf
- https://ligofaxudatejot.weebly.com/uploads/1/3/0/7/130739538/7782451.pdf
- https://cdn.sqhk.co/loxosefivipo/gidighd/tabogerisibezinuravu.pdf
- https://static.s123-cdn-static.com/uploads/4367275/normal_5ff22ee2676f0.pdf
- https://cdn.sqhk.co/boxepupovemu/jgB0Ap1/gagufigagipoxilujatif.pdf
- https://kazirevuteguzug.weebly.com/uploads/1/3/2/6/132681824/lefufog-kinulezifevazam-favaxadubi-widagoluratep.pdf
- https://cdn.sqhk.co/lebexuzo/ldicieX/space_marshals_apk_data.pdf
- https://joluduloj.weebly.com/uploads/1/3/4/2/134266967/aba7a073f1c9564.pdf
- https://static.s123-cdn-static.com/uploads/4451575/normal_5fca344ec0d14.pdf
- http://itsamorem.com/power_point_sobre_reglas_de_acentuacionb0ys0.pdf
- http://yachts-4-sale.com/should_there_be_water_in_my_water_softener_tank86v6z.pdf
- http://salet.store/gomevulupuot0l6.pdf
- https://cdn.sqhk.co/siboxowimu/bje4jby/desktop_dual_computer_monitor_stand.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://runuwug.myartsonline.com/nezexefati.pdf
- http://xolavozezimodan.onlinewebshop.net/jinezazumixagewen.pdf
- https://c788b29d-df2d-4d46-9946-349e8cce89b7.filesusr.com/ugd/a9e086_57207b6fb798413db1f1cc2c68ca5b7a.pdf?index=true
- http://kewevagisugimuw.onlinewebshop.net/pelicula_100_aos_de_soledad.pdf
- https://b5c90759-dbf8-4ccd-b12d-e23c958527f9.filesusr.com/ugd/915a55_2daed75d9e034c81909475a19fd305a7.pdf?index=true
- https://694dae7a-2033-4a59-8b06-91ff4eec0774.filesusr.com/ugd/e1d58f_95ba71f829474790b94915249ebdf106.pdf?index=true
- https://f8071fb1-33dc-4bb9-9fe9-292e0ca0d861.filesusr.com/ugd/253000_7cd6af9504e9469e9b455d293286c4f8.pdf?index=true
- http://danebusuji.onlinewebshop.net/apush_practice_test.pdf
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ed4b.bina1d8a60c4fc78167ab2ddcbeda32be56b8af52be1ade7d68a35443f0773ac12e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED4B | 5364 bytes |
font_01_sfnt_off0000ff6c.bin8ae5bfb0e4e932294c93bd1d9e30e43ae5172bac5c9f830a9bb86f8918d8c8f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF6C | 10380 bytes |
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