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://trafffi.ru/strik?utm_term=use+of+guide+sticker+screen+protector PDF link annotation
- https://sepenunaxob.weebly.com/uploads/1/3/0/7/130776074/2756542.pdfIn PDF document text
- https://jotevugujuz.weebly.com/uploads/1/3/4/6/134675951/5317292.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4381539/normal_5fa669443c814.pdfIn PDF document text
- https://matoxidatu.weebly.com/uploads/1/3/4/6/134602194/ravagarikitu_kigal_ritefa_sazidivamajaz.pdfIn PDF document text
- https://milavigik.weebly.com/uploads/1/3/2/8/132815866/8500017.pdfIn PDF document text
- https://vuvofazomegudej.weebly.com/uploads/1/3/4/3/134329778/tovapoxijufiwofokufe.pdfIn PDF document text
- https://wokesije.weebly.com/uploads/1/3/4/5/134597961/goxiwifu.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/188d4a54-f98c-4135-a18a-63c3d2a84fed/mortal_kombat_vs_dc_universe_game_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e6689fc4-bb10-4ae2-a774-fc61d4f204a6/lofojukaditaxefaf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/aeab22b8-da72-4aa6-b823-2e3b64820e75/limixavetuwirodotofuweje.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f75da58d-28cb-4217-a6db-1529c7350ed0/nuduvunazopunigaxawawebo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e60a6fe5-56fd-4633-b8e6-30ac231ec1a9/lomajalowi.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_off0000c384.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC384 | 5136 bytes |
SHA-256: e337d07be510e874675ae9a19e322ce91b4fdc2c8753f5ef20cb7bbaf962e278 |
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font_01_sfnt_off0000d520.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD520 | 10176 bytes |
SHA-256: b282b27ae4c808f0fc9056dde393343ed007b23ec775c013fcf78deb29809f7a |
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