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-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://botokaw.ru/wix?keyword=bissell+deepclean+deluxe+pet+replacement+parts PDF link annotation
- https://nadoxeruxumebis.weebly.com/uploads/1/3/1/3/131398019/822cea20d851d.pdfIn PDF document text
- https://kodavagimiwebod.weebly.com/uploads/1/3/5/3/135346487/wegem_dubesu_jixubevojek.pdfIn PDF document text
- https://poginatiru.weebly.com/uploads/1/3/0/8/130874277/8bd974c269d2.pdfIn PDF document text
- https://lapolepep.weebly.com/uploads/1/3/1/4/131406498/resixepi.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4427094/normal_5ff21e0379118.pdfIn PDF document text
- http://vuvuga.xyz/monuvufotilubulavikixukuwqwi8o.pdfIn PDF document text
- http://lololoj.sportsontheweb.net/one_touch_ultra_2_battery_instructions.pdfIn PDF document text
- https://borubuzas.weebly.com/uploads/1/3/4/0/134042729/35d86d51f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4447646/normal_5ff947ffc16b3.pdfIn PDF document text
- https://lefesime.weebly.com/uploads/1/3/4/8/134882546/nivisaditexafa_palaroxozigozi_xaketisufu.pdfIn PDF document text
- http://smartbright.club/science_lab_for_kidslci9q.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4401972/normal_6000ac0ed17b1.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://uploads.strikinglycdn.com/files/8c558b27-330d-4adc-9325-bb9c2b3adc53/77365347884.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d090dad8-b842-4ef0-9079-cc6feaaedf42/49523538023.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/56ca7d34-b58d-4ad5-a74b-c071ddab1a28/visual_basic_tutorial_javatpoint.pdfIn PDF document text
- http://punotonaduwize.atwebpages.com/romeo_and_juliet_leonardo_dicaprio_full_movie_streaming.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000cc7c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC7C | 5108 bytes |
SHA-256: a4e04205517a56a98bb17787d76a45f7331df59800c557bdfdf17d6e8e2a022e |
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font_01_sfnt_off0000ddb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDB8 | 9960 bytes |
SHA-256: 14c61ad1ee66232cc7d0054af1743990c30ed13e3b825029dbb59c11a051f04a |
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font_02_sfnt_off0000ffd8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFD8 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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