MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded links, many pointing to external PDF files hosted on various domains, which is indicative of a link farm. One of these links, https://ttraff.ru/pify?keyword=babbu+maan+jaan+song+video, is identified as a known malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The presence of a link farm and a malicious redirector suggests the primary goal is to lure users to malicious infrastructure, likely for phishing or malware delivery.
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.ru/pify?keyword=babbu+maan+jaan+song+video
- http://files.synergymhs.org/uploads/1/3/1/4/131411688/gulavagowomubo.pdf
- http://files.justinecelebrant.co.uk/uploads/1/3/1/4/131453068/6106120.pdf
- http://jofafu.sippicanchoralsociety.org/uploads/1/3/0/7/130776688/e5fa12c9e9ddd0.pdf
- http://raxilor.studiobdancecenter.org/uploads/1/3/0/8/130814535/pepupat.pdf
- http://dawazi.3handstephen.com/uploads/1/3/0/9/130969280/b71c931a.pdf
- https://cdn.shopify.com/s/files/1/0434/7779/4982/files/case_interview_secrets_online.pdf
- https://cdn.shopify.com/s/files/1/0429/7352/8213/files/jezopijuk.pdf
- https://cdn.shopify.com/s/files/1/0430/3601/6802/files/amelia_bedelia_download.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/22537170944.pdf
- https://cdn.shopify.com/s/files/1/0431/5480/0802/files/hellosign_embedded_templates.pdf
- https://cdn.shopify.com/s/files/1/0437/5429/1354/files/epidemiologia_teoria_e_prtica_mauricio_gomes_pereira_download.pdf
- https://cdn.shopify.com/s/files/1/0430/6888/3097/files/repovelulovibu.pdf
- https://cdn.shopify.com/s/files/1/0437/7640/9751/files/billennium_jg_ballard.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/
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d89.bin7972b80c8e035f351ca807466903437528c5dbf2deec2d5962b3919f5716b967 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D89 | 5144 bytes |
font_01_sfnt_off00006ef0.binab262db11f3bd4cc6adaa5dd9efd08c9e9fdd90d15c641a463ba31404d5090c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EF0 | 14284 bytes |
font_02_sfnt_off00009b87.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B87 | 4324 bytes |
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