MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs, with one prominent URL pointing to 'ponafet.ru', suggesting a phishing or malware distribution lure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports the idea that this PDF is part of a network of sites designed to redirect users, likely to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9994
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://ponafet.ru/123?utm_term=biweekly+payroll+calendar+template+excel PDF link annotation
- https://static.s123-cdn-static.com/uploads/4449973/normal_5ffdd6bcc3383.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381531/normal_6054314d68516.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4377674/normal_5fe10977375fd.pdfIn PDF document text
- https://cdn.sqhk.co/gufezitaxato/5hjv6ih/60395685184.pdfIn PDF document text
- http://oneitshop.pro/how_to_balance_electrolux_washercixv2.pdfIn PDF document text
- https://cdn.sqhk.co/nuroteditu/dxicyiZ/t_i_shadow_fight_2_special_edition_apkpure.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365642/normal_600d9b49972ca.pdfIn PDF document text
- https://cdn.sqhk.co/zimopiroxab/yXDhiih/angry_birds_transformers_jenga_code_free.pdfIn PDF document text
- http://natnat.fun/the_hunger_games_catching_fire_movie_download_in_hindi_480p97fyh.pdfIn PDF document text
- http://akb54.ru/pewanisekuzonekarbutld.pdfIn PDF document text
- http://varietystore.website/78532565244sg1fu.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4526930/normal_5feb5782ad87b.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/mesotodimus/gefugur.pdfIn PDF document text
- https://3a5aa097-47f9-475f-9992-83bceef25cc3.filesusr.com/ugd/f55bec_8c6c83385dbf4555bdc50400448740a3.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/wegemebufojafak/can_i_use_my_own_router_with_fios_tv_one.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4ddfe772-54bb-4a92-a3fa-ad54d808b1a6/endgame_samuel_beckett_script.pdfIn PDF document text
- https://s3.amazonaws.com/wovedukevikov/zamejegofetomav.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/29a74724-54fc-4639-b916-e31dd105297e/rubidorubudedubisole.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d4c2d976-5093-4cf1-b0ee-5aaee28e8d80/jiguzezumiwobutikigita.pdfIn PDF document text
- https://s3.amazonaws.com/woxojuxafopuv/11361401794.pdfIn PDF document text
- https://c6b89c2f-dc7d-490d-a648-077c51828da9.filesusr.com/ugd/29ab01_bdba53f6c9e343dca61c70c31e87e068.pdf?index=trueIn PDF document text
- https://2a082fd4-e93f-4b8e-9e59-408fa046b31c.filesusr.com/ugd/e334dd_4d4ea96902dd47ffac8d67e455cddbdc.pdf?index=trueIn PDF document text
- https://e42ce0b3-f376-4cb5-9abe-507fdbb9570c.filesusr.com/ugd/603474_a6708351386043ba9709a2481f107250.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_off00010d40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10D40 | 5416 bytes |
SHA-256: ae478dba32db95b8d6150c6b8bd21b98d9716ac26b7dbf892307297253b321e7 |
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font_01_sfnt_off00011fb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11FB2 | 11180 bytes |
SHA-256: 1f1898220a0cd2a307fb63390f28222e92bd2e4dcd0310ac34851106ea51125e |
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