MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9993
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://jumiwimov.ru/award?keyword=antisocial+personality+disorder+symptoms+pdf PDF link annotation
- https://givigifug.weebly.com/uploads/1/3/4/8/134858651/56ad4185e6f3.pdfIn PDF document text
- https://rukufutuseju.weebly.com/uploads/1/3/4/7/134748195/tosojij-xakabodamuvug.pdfIn PDF document text
- https://xixekelubijaruj.weebly.com/uploads/1/3/5/3/135329585/3589601.pdfIn PDF document text
- https://xajerunufunofe.weebly.com/uploads/1/3/1/3/131378991/e6ea6.pdfIn PDF document text
- https://cdn.sqhk.co/gojogefe/bbijXQn/zovilewipafe.pdfIn PDF document text
- http://dimupure.22web.org/nisebosibaleruron.pdfIn PDF document text
- https://cdn.sqhk.co/begokaxawip/ghcjgja/feraxuwok.pdfIn PDF document text
- https://cdn.sqhk.co/mugejufunij/ghGjhjb/wosuzeluritukesoguxile.pdfIn PDF document text
- https://sepuvomaxobaba.weebly.com/uploads/1/3/5/3/135311468/dutisezit.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4378405/normal_601a1c376b435.pdfIn PDF document text
- https://cdn.sqhk.co/petawelesup/ijNFSVX/22436706227.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4495240/normal_603a9cff26249.pdfIn PDF document text
- https://cdn.sqhk.co/dubikureta/ir42jg7/geometry_dash_world_pc_without_bluestacks.pdfIn PDF document text
- https://cdn.sqhk.co/pumopivosoba/cmGJArR/usa_today_games_outspell.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4459060/normal_5fdb80dc562ef.pdfIn PDF document text
- http://lerinumemikiw.22web.org/wordscapes_answers_level_1448.pdfIn PDF document text
- https://cdn.sqhk.co/pamavunawi/fxIlSGK/98770049012.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://9a60fab3-6fb0-4be7-9305-b2e3cc44d963.filesusr.com/ugd/811c4f_3b19de0370b548c8ab92c4565571920a.pdf?index=trueIn PDF document text
- https://4cd5a77a-be8d-44ba-8952-4177873115c4.filesusr.com/ugd/930050_ff4c05626bec4ebeb8efa081d780c9c4.pdf?index=trueIn PDF document text
- https://d7179dab-c972-4501-9f4a-16044ca71e84.filesusr.com/ugd/434f74_b03bf2fdd52646c0a67b087a85163abf.pdf?index=trueIn PDF document text
- https://5a1138df-423b-4a5d-a7c7-36223740754e.filesusr.com/ugd/a72fa8_1409397db7e94f55a452c6fe982bc87a.pdf?index=trueIn PDF document text
- http://gewapapis.epizy.com/pasozetunix.pdfIn PDF document text
- http://zuriromaruwo.epizy.com/suvepoludezaxim.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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0001bd94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BD94 | 5392 bytes |
SHA-256: 7e54957cc39b8892f26ef4cb863558f2964517275745fdd99298d1aca600a5ea |
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font_01_sfnt_off0001cfe5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CFE5 | 12532 bytes |
SHA-256: 4cab5c96642fccfb89b20cc8d03742d0d434c2bbdb17359c4885513a12a9254c |
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