MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous external URIs, with at least one pointing to a link farm on disposable hosting, suggesting a phishing or malware distribution lure. The PDF structure and embedded URLs are indicative of a spearphishing attachment, designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 5
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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 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://kuzutuzo.ru/award?keyword=matura+angielski+s%25C5%2582ownictwo+%25C4%2587wiczenia+pdf PDF link annotation
- http://fajasated.mywebcommunity.org/present_past_future_tense_words_list.pdfIn PDF document text
- https://cdn.sqhk.co/bibolaned/jifhjhg/netflix_account_options_south_africa.pdfIn PDF document text
- https://cdn.sqhk.co/dojopaxitovi/DzAEhi7/stickman_ghost_2_gun_mod_apk.pdfIn PDF document text
- https://cdn.sqhk.co/zurefaxenov/iejjIzs/38578175648.pdfIn PDF document text
- http://vamolufu.getenjoyment.net/organelos_definicion.pdfIn PDF document text
- https://jometuke.weebly.com/uploads/1/3/0/8/130874139/ced2a1.pdfIn PDF document text
- https://cdn.sqhk.co/tazifawixax/bJhcgjo/renthoop_roommate_finder_georgia.pdfIn PDF document text
- https://solugukaxazazo.weebly.com/uploads/1/3/4/7/134748989/zofetofakugogo.pdfIn PDF document text
- https://lotojenamiz.weebly.com/uploads/1/3/1/3/131381761/tinukudisazu.pdfIn PDF document text
- https://rujizubag.weebly.com/uploads/1/3/0/7/130776042/cb3a23.pdfIn PDF document text
- http://jigikujed.scienceontheweb.net/strategic_management_accounting.pdfIn PDF document text
- http://libuwapuvewipev.mywebcommunity.org/dufebere.pdfIn PDF document text
- http://jabewes.medianewsonline.com/10668019695.pdfIn PDF document text
- http://pukujadud.getenjoyment.net/aha_guidelines_valvular_heart_disease.pdfIn PDF document text
- https://tilotifibow.weebly.com/uploads/1/3/4/5/134505855/6fe41f716641fa.pdfIn PDF document text
- https://namevixezevir.weebly.com/uploads/1/3/0/9/130969021/xojozovuv-jemaxiw-dijuxiguterexo.pdfIn PDF document text
- http://jaxixojuko.mypressonline.com/matrix_chain_multiplication_dynamic_programming.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/ffcc2e60-3f0f-4e7c-85da-9bd111d974f2/whirlpool_duet_dryer_error_code_e1_f3.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f72fe3c-2211-4215-9b1b-5fce839503c5/23549024906.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cb848cef-9215-4719-b6eb-30a5e1faa125/is_ghost_rider_movie_on_netflix.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b96e1601-6815-4b84-8fdc-c9c824fb39e8/nuzezaja.pdfIn PDF document text
- http://besafetusupug.atwebpages.com/calculus_book_graphical_numerical_algebraic.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f114.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF114 | 5728 bytes |
SHA-256: 9256f90f00292394508a8834d4da701d9ea07af82b6a60834302df328333face |
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font_01_sfnt_off0001048f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1048F | 13324 bytes |
SHA-256: 496b38554da8800dea1c88533d075cc745c4bf333cd8ab2d1b8f7f13d13eb52e |
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font_02_sfnt_off00012e9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12E9B | 16660 bytes |
SHA-256: e7fcb312749b899b31f30f2a6d27aba9aac6e91f12c279fbbfda0fa187017d03 |
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