MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links, as indicated by the PDF_SEO_LINK_FARM heuristic, suggesting it is part of a link farm. The ML_NYX_PDF_MALICIOUS and ClamAV detections further support its malicious nature. The embedded URL and the presence of external links point towards a phishing or malicious content distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.8253
Heuristics 4
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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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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/aws?utm_term=comparing+numbers+worksheets+for+kindergarten+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4366011/normal_5fb3dafdd7750.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4385202/normal_5fa471735318d.pdfIn PDF document text
- https://xudidetopos.weebly.com/uploads/1/3/4/5/134579215/41ac803.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4365655/normal_5f9c2f444e15b.pdfIn PDF document text
- https://pebetojakudasud.weebly.com/uploads/1/3/4/8/134879391/vobatepazo-dufaxazun-bepoluposo.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445877/normal_5fc324e21e25d.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4402949/normal_5f9325c096954.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/laradusa/abvp_songs_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a8e7dc07-54c4-45aa-9001-f8a96fded084/jukaki.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ec7afb5-f969-4dee-b592-2a5ad2617933/best_ticket_websites_reviews.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1dbe8b3c-b984-433c-83b0-81de1501716e/70199485647.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/83d41c4c-df0c-4348-afc7-85383efcc0de/dune_buggy_200cc.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d2416464-a4cb-427d-b2dd-f4046aac7255/78674774893.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1dc29f5f-3476-43c8-b94e-881d531bdecd/download_film_si_doel_the_movie_2_in.pdfIn PDF document text
- https://s3.amazonaws.com/wujixus/eu_gmp_guidelines_annex_1.pdfIn PDF document text
- https://s3.amazonaws.com/vavale/bepibav.pdfIn PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce56.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE56 | 5624 bytes |
SHA-256: 51578eb2d37d575b288cae76836a9357194e349fa6d00c9957e8fc584097545a |
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