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 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://seumenha.ru/123?utm_term=boond+boond+song+whatsapp+status PDF link annotation
- http://gotexewadegu.iblogger.org/b612_camera_apps_free.pdfIn PDF document text
- https://cdn.sqhk.co/konidadelan/aie9ihH/name_that_wedding_cake_game.pdfIn PDF document text
- https://cdn.sqhk.co/dujujema/aheFXji/vutikebawokesilomalafape.pdfIn PDF document text
- http://bibuwobu.22web.org/marx_capital_volume_1_gutenberg.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4505326/normal_602258d0ec8fd.pdfIn PDF document text
- https://cdn.sqhk.co/letarezetap/Goge6ib/lean_bulk_workout_plan.pdfIn PDF document text
- http://lamakexo.scienceontheweb.net/where_are_the_tropical_rainforest_located_in_india.pdfIn PDF document text
- https://cdn.sqhk.co/bagadogod/hjbThfB/happy_glass_game_online.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369499/normal_6011705a3b4d1.pdfIn PDF document text
- http://xijipeva.mypressonline.com/tajune.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4465270/normal_6032de361b61a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464078/normal_60570e9fcac41.pdfIn PDF document text
- http://nipijapogila.sportsontheweb.net/inferno_dan_brown_ending.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://254b3b0b-79dc-4992-827c-fd4bb3db3178.filesusr.com/ugd/f515ca_895276d619de4fc28ee82d865c1d6d6a.pdf?index=trueIn PDF document text
- https://d12e84a0-9808-45da-82c6-613dfe540d1b.filesusr.com/ugd/dc8a8e_384290167e174a3b8ba05b919612cf21.pdf?index=trueIn PDF document text
- https://ebba3e40-d49f-4cc8-b137-373bb1124918.filesusr.com/ugd/384ea4_d5dcdfe720fe453684a6cfb07211417c.pdf?index=trueIn PDF document text
- https://77bc4ea4-de20-41c0-a463-a5315db628d9.filesusr.com/ugd/2c69e3_640b2e07e7404e17ba185289a45d60b9.pdf?index=trueIn PDF document text
- http://putivukebeloteb.rf.gd/importance_of_arthropods.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_off0000cee4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEE4 | 5376 bytes |
SHA-256: 2714bac3f0c51241a26029144f352827bc265ef99dbe79c1f8fa6b52d2a89d3a |
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font_01_sfnt_off0000e13d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE13D | 10200 bytes |
SHA-256: c6a9fd3740b3458b9ab9a34ea98d16dfa1e754ac84e0a5d67b52e4db5f589abb |
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font_02_sfnt_off00010466.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10466 | 16924 bytes |
SHA-256: f9a7d6f00316bc2c84abec3f80d0cdc4be6e650c5020bf353ac1525f21a537dc |
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