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 0.9996
Heuristics 5
-
ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://trafficel.ru/strik?utm_term=professor+messer+220-+902+course+notes PDF link annotation
- https://paxesejok.weebly.com/uploads/1/3/4/3/134348383/puxigewapit-semeziguxo-tijimevile-lopafobodize.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366952/normal_5f8ef6d07e676.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365646/normal_5f88ef087943f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460232/normal_5fb3e0e3b19cd.pdfIn PDF document text
- https://jatorogerujew.weebly.com/uploads/1/3/2/7/132710569/8276696.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4380881/normal_5f8fdc02b4061.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455208/normal_5fb41d2bf091d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4366654/normal_5fa3daa9154de.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/a72a4811-2055-4ad3-bbd4-1e31804af700/cell_division_and_mitosis_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/nowokil/gukujibumaxepibojejewer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0641315b-fc44-4893-8b9c-bd8a70ed4ad9/kilokaguk.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_off0000ad5d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD5D | 5248 bytes |
SHA-256: 00477a3249174633bdaaf2f1e8f3d73c93362159fa232383b249fc3010b78c25 |
|||
font_01_sfnt_off0000bf29.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF29 | 10372 bytes |
SHA-256: 84537c5d600815b5f985ec627644f756543bcb50e900ca094b6f640ccdc11216 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.