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 external links, with a critical heuristic firing indicating a link farm. One of these links points to a redirector service, suggesting an attempt to obscure the final malicious destination. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted from this sample.
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.cc/pify?keyword=robotics+definition+pdf
- http://files.ashwoodcarpentryjoinery.co.uk/uploads/1/3/1/1/131164473/mojidinuvede_xobutojosotim.pdf
- http://files.chenowethbairddesign.com/uploads/1/3/1/8/131871894/kawal_fudomur.pdf
- http://files.teamrehab.uk/uploads/1/3/0/7/130739284/fabifut.pdf
- https://cdn.shopify.com/s/files/1/0431/1059/6765/files/66124360414.pdf
- https://cdn.shopify.com/s/files/1/0438/0783/4272/files/rikukukulezunugatefabi.pdf
- https://cdn.shopify.com/s/files/1/0432/5860/9817/files/github_deploy_key.pdf
- https://cdn.shopify.com/s/files/1/0430/8893/7120/files/2020_acc_tournament_bracket.pdf
- https://cdn.shopify.com/s/files/1/0431/6125/6091/files/69333400473.pdf
- https://cdn.shopify.com/s/files/1/0431/6843/2288/files/31929919782.pdf
- https://cdn.shopify.com/s/files/1/0429/5580/0739/files/fatobavegoxer.pdf
- https://cdn.shopify.com/s/files/1/0434/3336/1574/files/capital_one_mission_statement.pdf
- https://cdn.shopify.com/s/files/1/0430/6560/6301/files/31060776618.pdf
- https://cdn.shopify.com/s/files/1/0427/9622/0572/files/pillars_of_eternity_sacrificial_bloodlines.pdf
- https://cdn.shopify.com/s/files/1/0431/5247/4267/files/kavujotoworotusoder.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_off00007797.bin62e1247784720080c7b05e82d405c1aec2db096addff4eb0367f31d585218ec0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7797 | 7528 bytes |
font_01_sfnt_off000090ad.bin836882b217c75d7aa87b6bdb1d2e62a10b4bb9b16386badd7cd1677278db4eed |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x90AD | 4960 bytes |
font_02_sfnt_off0000a1a6.binb31e14910981d3792cb5476811112bdca2637ea19544c93496f0aef4b000d63b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA1A6 | 10208 bytes |
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