MALICIOUS
156
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 5
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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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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://traffking.ru/123?keyword=is+667+a+good+credit+score PDF link annotation
- https://cdn-cms.f-static.net/uploads/4381980/normal_5f9fc073ceb27.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365657/normal_5f898850851ad.pdfIn PDF document text
- https://riragojefo.weebly.com/uploads/1/3/1/8/131857115/vidabaranibul-rivenijenudad-kiwon-vitobugozukiriv.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379230/normal_5f8b77858f0f0.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412154/normal_5f94ae76cc93f.pdfIn PDF document text
- https://javodamujuwevef.weebly.com/uploads/1/3/4/4/134446411/3631288.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/22092fe0-2326-41e1-96af-160490437c58/wixeketetivigonemi.pdfIn PDF document text
- https://s3.amazonaws.com/jepinebawo/95297996975.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/628c7717-7ca4-4f1a-bb2a-42573d2336f8/go_math_grade_5_chapter_11_test.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a80bf185-a292-4a47-b1df-7a2ed07d68de/fomuvepikiwumogidegowavem.pdfIn PDF document text
- https://s3.amazonaws.com/tenunud/joana_wow_guide_addon.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_off0000c5d6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC5D6 | 5248 bytes |
SHA-256: 56baac615d8423d868572b1ebfcdf423eff0d093a8b332d25cd6fa03e096c379 |
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font_01_sfnt_off0000d7c5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD7C5 | 10792 bytes |
SHA-256: 805549930eb47e2a6948b0d4710735a05ec602ae3eca1420a6744d3f0e133fbc |
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