MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ML classifiers and ClamAV, indicating a phishing or trojan payload. It contains a large number of external links, suggesting a link farm or SEO poisoning tactic to direct users to malicious sites. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic strongly suggest the intent is to redirect users to potentially harmful content.
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://trafffe.ru/123?utm_term=bates+middle+school+annapolis+md PDF link annotation
- https://dubitofux.weebly.com/uploads/1/3/4/4/134458445/9271184.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4455375/normal_5fd7f6c0b630f.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4498645/normal_5fe075cb7343d.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4380088/normal_5ffc303ca54ff.pdfIn PDF document text
- https://papekukikaduli.weebly.com/uploads/1/3/4/3/134361343/2809035.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/zetare/rainbow_rowell_attachments_download.pdfIn PDF document text
- https://s3.amazonaws.com/juzinaramip/tesadapimujipi.pdfIn PDF document text
- https://s3.amazonaws.com/fatikonavori/honeywell_humidifier_manual_hwm845.pdfIn PDF document text
- https://s3.amazonaws.com/memexelu/romexuju.pdfIn PDF document text
- https://s3.amazonaws.com/suzixegazunow/zebesiruwawi.pdfIn PDF document text
- https://s3.amazonaws.com/sagotomagin/pakezalobowilorere.pdfIn PDF document text
- https://s3.amazonaws.com/zokokamu/rocks_and_minerals_crossword_answers.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_off0001ae5c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1AE5C | 5268 bytes |
SHA-256: 20848331a08bb4515c22e4c5e528ea5c5eeaaa1d75846fd9d338016827bf280d |
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font_01_sfnt_off0001c01d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1C01D | 11536 bytes |
SHA-256: c187087602c3270101f09eaa16baad53270b16d3c756c00c2e332b377f5c5655 |
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