MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains a heuristic firing for linking to known malicious redirector infrastructure, specifically pointing to 'https://ttraff.me/123?keyword=pursuit+of+happyness+movie+questions+and+answers'. Additionally, it exhibits characteristics of a PDF link farm, with numerous external links, including 'https://s3.amazonaws.com/henghuili-files2/16599307714.pdf'. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains the malicious URL, suggesting a phishing or redirection attempt.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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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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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://ttraff.me/123?keyword=pursuit+of+happyness+movie+questions+and+answers
- https://jemajodelevo.weebly.com/uploads/1/3/4/3/134394711/6e866c.pdf
- https://nonesuwenuvav.weebly.com/uploads/1/3/4/4/134400251/bexibam.pdf
- https://zotorakiv.weebly.com/uploads/1/3/0/7/130739478/felilif.pdf
- https://mipirizu.weebly.com/uploads/1/3/2/6/132682564/2501269.pdf
- https://vonubaxuted.weebly.com/uploads/1/3/1/4/131452839/3030887.pdf
- https://lotagixowila.weebly.com/uploads/1/3/1/1/131164100/9150059.pdf
- https://jubunukaf.weebly.com/uploads/1/3/1/4/131483214/lafita_daxapujuwum_notugezi.pdf
- https://fapovodulutob.weebly.com/uploads/1/3/4/3/134361236/rojakun-kezaxotixojone.pdf
- https://firedisivimi.weebly.com/uploads/1/3/0/9/130969818/foxinegalusonabavo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://s3.amazonaws.com/henghuili-files2/16599307714.pdf
- https://s3.amazonaws.com/tadovu/what_is_oligopoly.pdf
- https://uploads.strikinglycdn.com/files/8b9e146b-6312-47b5-a9de-3d7c6f9173cb/93719876616.pdf
- https://cdn.shopify.com/s/files/1/0435/5417/7185/files/mejor_android_tv_box_2020_xataka.pdf
- https://s3.amazonaws.com/lopadivupudexa/building_self_esteem_book.pdf
- https://uploads.strikinglycdn.com/files/54f1275d-a1cb-4ec6-adc9-44d0513b9837/azmerit_portal_calculator.pdf
- https://uploads.strikinglycdn.com/files/1727bb46-5e9b-4167-9e04-e631a527fa5b/moxiranede.pdf
- https://cdn.shopify.com/s/files/1/0498/9331/0631/files/digital_subtraction_angiography.pdf
- https://cdn.shopify.com/s/files/1/0439/4916/2654/files/aroma_rice_cooker_instructions_4_cup.pdf
- https://uploads.strikinglycdn.com/files/92490e39-4114-4249-888f-f381d00e85ad/wejarapisapogitogejukujiw.pdf
- https://cdn.shopify.com/s/files/1/0431/8543/8884/files/ds_emulator_android_apk_cracked.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00008929.bin70103a34183dcfdf11755ed78cc9af6e500cc64be1b4b63d010492e1eb926e4d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8929 | 5632 bytes |
font_01_sfnt_off00009c40.bin72acb349206264a111deca438fc431f30620e3c59f1f256383e9ee81734e7a30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9C40 | 11924 bytes |
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