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://zajinet.ru/wix?keyword=dsc+neo+owners+manual PDF link annotation
- https://cdn-cms.f-static.net/uploads/4469626/normal_603a65228fa30.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4420235/normal_604a73bdadeec.pdfIn PDF document text
- http://lienforkid.com/lodedogulezixa3bt.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4413702/normal_5fed38cba767f.pdfIn PDF document text
- http://atlas-copco.su/ab_skf_annual_reportn4u4l.pdfIn PDF document text
- http://shoppingyxplus.xyz/82133038853khlz2.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4414695/normal_5fe0518b7c675.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413374/normal_604d9b9dd1ee1.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4421061/normal_604d5c087aa79.pdfIn PDF document text
- http://varietystore.website/35009495306rxx3a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480895/normal_6043053f83d24.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/c35ea40d-56a4-4402-9971-d35766be3c07/can_you_adopt_pets_for_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c3ef6f0-2748-4ce1-924f-fa5bff34f263/28046951421.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a73ea482-8c14-4c55-a66d-8cd71fb6f047/mixiguzelesibebanekegen.pdfIn PDF document text
- https://f89b8795-a90f-4359-81e0-6309601a98d9.filesusr.com/ugd/8e7730_5dfa7cf80b154708bf8ced94abde181a.pdf?index=trueIn PDF document text
- https://156bb51f-0b62-477f-88ca-8620af00812b.filesusr.com/ugd/e3ff21_ca8927d325a542cb9529ff2b2a3eb892.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1071cd41-cf25-487b-954b-a27a6d269a48/craftsman_yt3000_mower_deck_removal.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c968bece-a8ea-40ea-a932-6ceb0d6eb1a7/bojabidoluvuroxa.pdfIn PDF document text
- https://2f2ab42d-e0b4-4bd3-aa50-2430da1ff5fc.filesusr.com/ugd/eaf48f_56f72660b92947559be0e2cfd2467c1d.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/0c04cead-c0f0-4115-b0e2-cd9f1f6c084b/how_to_tackle_public_speaking_anxiety.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_off0000d99c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD99C | 5036 bytes |
SHA-256: 3910be7a9d70b7bb24f0351f49323ef445ed54b7ee877edf3e6878b827f96211 |
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font_01_sfnt_off0000eab9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAB9 | 11040 bytes |
SHA-256: afe17c144036af981350ef97cce7f6779f1f9a3b6a6b5ff70db49ec4397877bb |
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