MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document contains numerous embedded links, including a critical redirector link to 'ttraff.com'. The document body, though partially garbled, contains text related to PDF downloads, suggesting a lure. The presence of a link farm and the ML classifier's high confidence further support the malicious nature of this document, which is designed to redirect users to potentially harmful sites.
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.com/pify?keyword=bv+ramana+engineering+mathematics+pdf+download
- http://wedokixan.buytopiary.com/uploads/1/3/1/1/131164250/panujakumepiko_fepugozirekaji.pdf
- http://files.celebrationrotarypancakerun.com/uploads/1/3/2/6/132695701/66cf32b1379.pdf
- http://wumufap.sajecorp.com/uploads/1/3/2/6/132681746/2954264.pdf
- https://cdn.shopify.com/s/files/1/0428/3557/4943/files/gukos.pdf
- https://cdn.shopify.com/s/files/1/0428/7833/7187/files/fivijoxemiwun.pdf
- https://cdn.shopify.com/s/files/1/0432/2567/7982/files/45807720549.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/doxufuvezemog.pdf
- https://cdn.shopify.com/s/files/1/0433/0097/8853/files/vunotabonifajalijege.pdf
- https://cdn.shopify.com/s/files/1/0431/7754/1787/files/91015262870.pdf
- https://cdn.shopify.com/s/files/1/0428/2312/3100/files/simaparidilodotaj.pdf
- https://cdn.shopify.com/s/files/1/0439/2907/5880/files/star_trek_the_motion_picture_watch_online.pdf
- https://cdn.shopify.com/s/files/1/0432/3000/3357/files/degozedomipepe.pdf
- https://cdn.shopify.com/s/files/1/0432/6939/0500/files/fokewo.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/crimes_of_the_heart_script.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_off00004434.bin5ff24e4a651459f75942e3e629b3a22f18adeb73e3391b19763f41f3f92bd796 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4434 | 5768 bytes |
font_01_sfnt_off000057bc.bin375b2c038570b92b2a24f0ef0c12bca5908193b93638de56980a79d131ed99cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x57BC | 9488 bytes |
font_02_sfnt_off00007853.binc6a82bb012cb2541900dd448056fe6fa26a0a6686cc5b9167886e28d78186460 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7853 | 16096 bytes |
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