MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The heuristics reveal it functions as a link farm, containing numerous external links, with one prominent URL being https://botokaw.ru/award?keyword=c+al+programming+tutorial+pdf. This suggests the document is designed to redirect users to potentially harmful websites, possibly for phishing or SEO spam.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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/award?keyword=c+al+programming+tutorial+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4413573/normal_5fc5f6525f6ea.pdfIn PDF document text
- http://localdesign.me/amy_tan_mother_tongue_tonelanya.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384307/normal_602c14b67dd54.pdfIn PDF document text
- http://jushq.pro/974479627700olhg.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4386080/normal_5fce95af179ce.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4462993/normal_602485f852787.pdfIn PDF document text
- http://bigmagazin.xyz/warren_wiersbe_best_books4bv8a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369900/normal_5ffb781d8a801.pdfIn PDF document text
- http://helpverifybadges.com/what_is_the_best_science_fiction_booka377a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4490934/normal_5fe3696a18a64.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://2a082fd4-e93f-4b8e-9e59-408fa046b31c.filesusr.com/ugd/e334dd_a6039eb5db58407389ebb226aaafad60.pdf?index=trueIn PDF document text
- https://d56a38bf-d62e-453c-9b5b-5b2fe88aea46.filesusr.com/ugd/359e64_e2403abce48749cd90be33102e9b0ac5.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c25b4044-6662-4566-9bf7-6186a557fe9e/kesumogijukur.pdfIn PDF document text
- https://da89e6ec-52f9-4c28-8de8-447a2e923c0c.filesusr.com/ugd/5e5b2a_55ea2d1c30a34eb6a73f613bd40f0fcf.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b373c352-f49a-4487-b014-8361bd99aca0/navien_ch_240_manual.pdfIn PDF document text
- https://43081b45-6e48-4b43-b724-9328fda377ae.filesusr.com/ugd/26481d_89b3a9286ef243aab951a9b7655900ff.pdf?index=trueIn PDF document text
- https://94226b1b-8363-4ad6-a779-e61b7b16ff5b.filesusr.com/ugd/b3bc21_d7a35a01cfd148439b3edcfbee61d125.pdf?index=trueIn PDF document text
- https://a6f18165-9bfd-46c9-8f51-0ab50cd0b687.filesusr.com/ugd/265c7a_6b3f529aa1c4480ab219f119444b414e.pdf?index=trueIn PDF document text
- https://ce322291-b3da-4cc2-ae0f-523e25daec44.filesusr.com/ugd/4530da_b85ec99d8ab5463290e5163007855373.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/c4024bc6-9891-4424-af47-ce4a0bce0420/nixon_watch_band_replacement_australia.pdfIn PDF document text
- https://da89e6ec-52f9-4c28-8de8-447a2e923c0c.filesusr.com/ugd/5e5b2a_be5ee9daf6ae493fabf12bc74c7b0fc2.pdf?index=trueIn PDF document text
- https://a72b158e-cead-41d6-a0b3-8518216316a4.filesusr.com/ugd/35c6e2_c7ff863c3e0940e8959624703c59ea51.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_off0000f6c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6C8 | 5088 bytes |
SHA-256: fed911e79cf1d974f9e6f21542dac4ee2168a671f84d238af20ef484511cce70 |
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font_01_sfnt_off00010800.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10800 | 11424 bytes |
SHA-256: d2f5f82517fa4980aff8d3e9f8c6d0103e011883d6304dd4003be65f93dad58e |
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