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 0.9997
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://kuzutuzo.ru/wix?keyword=dometic+rv+fridge+user+manual PDF link annotation
- https://cdn.sqhk.co/ninivaxibab/ygighie/distributive_property_with_variables_worksheet_with_answers.pdfIn PDF document text
- https://cdn.sqhk.co/rubutemoxe/HhjeVYj/28023089126.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/verirejon/7th_heaven_season_8_episode_guide.pdfIn PDF document text
- https://s3.amazonaws.com/bejenosugede/will_cyberpunk_2077_be_on_xbox_series_x.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0f4aa49-afae-4329-8b45-ddad71ebeb28/john_g_lake_his_life_his_sermons_his_boldness_of_faith.pdfIn PDF document text
- https://dc688580-c0ec-4ade-910b-7abffd870ab4.filesusr.com/ugd/096b61_7a6701e727e94f9a95f690e060e26e35.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1c307852-ace1-4ec1-adb7-88b9d7199211/most_popular_english_names_in_1910.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/400e5ed6-c2bb-4a7e-b2cb-d2dd5651d8b6/how_to_clean_saeco_aroma_espresso_machine.pdfIn PDF document text
- https://f4b9ed98-44c1-44e6-9966-d9817cd43de7.filesusr.com/ugd/9ced5d_ab51c045e32743dfba5528ca194ae43d.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/foneniz/67915782117.pdfIn PDF document text
- https://354df738-7a8c-4643-bdcd-aa58f7c4bd0c.filesusr.com/ugd/69cf62_f966b3cc0319408a8b7d02b919a55705.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/9c3ef8b8-52d8-47c9-8181-3b655b42f0c7/dd_5e_adventures.pdfIn PDF document text
- https://562c2315-396f-49d1-9e45-1236e049cb13.filesusr.com/ugd/ec0012_0eb1b914fdfa452a8bf3a8853e4b4128.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/57b65e48-c6ad-4152-9304-85f081ee05fd/7797506095.pdfIn PDF document text
- https://d5fd0048-bb8d-45a1-ba21-28d1cb0b7162.filesusr.com/ugd/5e8de6_654f8d518c4b46629e185c60c1f69e02.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/f4e4f652-2a65-49a0-a0e0-d2dff2aeb821/united_states_military_rank_structure.pdfIn PDF document text
- https://e1eccfe9-8888-4f52-a155-e9c8e84e0752.filesusr.com/ugd/4fb05f_66536a78b2af477db6fad6a0c4f1c93b.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0a134ebe-05da-458d-b1e4-cb11467ff3f9/the_39_clues_book_1_the_maze_of_bones.pdfIn PDF document text
- https://d321836a-1bf8-47c4-b4d3-67fe1e7f0250.filesusr.com/ugd/33ab24_b9f95c6e440945b3b177f413ad610e81.pdf?index=trueIn PDF document text
- https://4121a797-204a-431c-92a8-8e24072fb342.filesusr.com/ugd/b972d5_bab6abced28140259c81acabe98c514e.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_off0000e056.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE056 | 5400 bytes |
SHA-256: 39e20aa4cfc68969e8bfb57d0845b40f7cfc5a47663f9f6f3fc390b559a68b30 |
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font_01_sfnt_off0000f2ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2AC | 11688 bytes |
SHA-256: 00f460030b79900319aa4fd0409d45de982b9c175ea1ec3a14bc9445a19d226e |
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