MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, indicating malicious intent. It contains a large number of external links, many pointing to Weebly-hosted PDFs with numeric slugs, suggesting a link farm or SEO spam operation. The embedded URLs and the document's structure strongly suggest it's designed to redirect users to potentially malicious or spammy websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://trafffi.ru/aws?utm_term=geometrical+interpretation+of+derivative+pdf PDF link annotation
- https://zadumeredevasax.weebly.com/uploads/1/3/1/4/131453870/mazawifipoga_dagifofu_gixizosed_derozeka.pdfIn PDF document text
- https://tuverasoxodos.weebly.com/uploads/1/3/4/7/134745130/7204443.pdfIn PDF document text
- https://kovovovugatu.weebly.com/uploads/1/3/4/5/134599685/4771127.pdfIn PDF document text
- https://rugitaroginuwim.weebly.com/uploads/1/3/4/7/134768051/tusomegomavidebiwaxe.pdfIn PDF document text
- https://natizupasa.weebly.com/uploads/1/3/1/4/131437725/1d8c89f3e56.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/dazifozixawus/88680780341.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cd800836-118f-4d57-a12e-0d4de7e975d4/bopunavid.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1b421594-0330-429d-a43f-c47d1aad2874/definitive_technology_procinema_600_reviews.pdfIn PDF document text
- https://s3.amazonaws.com/lonozote/mystery_of_love_piano_sheet_free.pdfIn PDF document text
- https://s3.amazonaws.com/joterige/54388993779.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e76890bb-1e89-4a6a-ab2e-c700bb56e68d/43830053241.pdfIn PDF document text
- https://s3.amazonaws.com/sosupejuxofedo/49844999057.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/412ac8f4-997b-4919-8e3c-05ab8f782b62/summit_intermediate_school_ca_91739.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2fb37944-5972-422a-9d4b-f25865ecc1ac/born_on_friday_13_full_moon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ccefaba2-2919-4d18-be59-58179c89dc2a/wds_answer_file_join_domain.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_off0000c9fe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9FE | 5212 bytes |
SHA-256: e25b8f638eb8d0e6145fb8acfa8e47ba299decd6edd07950e728fa6646ff3c03 |
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font_01_sfnt_off0000dbaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBAF | 11292 bytes |
SHA-256: c3b2c459cd9d49e58fd3767c469c66fbcb180e296353fa8f61e32be8853a973c |
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