MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a critical heuristic indicating it links to known malicious redirector infrastructure, specifically 'https://ttraff.com/pify?keyword=kubernetes+api+cheat+sheet'. The presence of numerous external PDF links, many of which are benign Shopify links, suggests a link farm tactic. The 'SE_DOWNLOAD_BUTTON' heuristic further supports the idea that the document is designed to trick users into clicking malicious links, likely as part of a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=kubernetes+api+cheat+sheet
- http://vasal.nomnomgelato.com/uploads/1/3/0/7/130775274/6773119.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/3279/5541/files/algae_classification.pdf
- https://cdn.shopify.com/s/files/1/0432/3662/2498/files/wavekatubogilutitiva.pdf
- https://cdn.shopify.com/s/files/1/0435/3956/2651/files/lowojit.pdf
- https://cdn.shopify.com/s/files/1/0428/5349/9046/files/administrative_management_approach.pdf
- https://cdn.shopify.com/s/files/1/0431/6279/6186/files/11902197620.pdf
- https://cdn.shopify.com/s/files/1/0431/9536/7585/files/xanathar_s_guide_to_everything_new_races.pdf
- https://cdn.shopify.com/s/files/1/0431/3687/6706/files/lonexefuwe.pdf
- https://cdn.shopify.com/s/files/1/0433/8361/9738/files/algorithms_illuminated_roughgarden.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_off00007110.bin834b05ee6f4d011851c4e6ca78e4456fba66fddd977388baff4f7794c2274d40 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7110 | 5096 bytes |
font_01_sfnt_off00008259.bined3006b49189f91e7418c972313ffed97bdfce1d5cf9f89f7d308b3026b9b1b0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8259 | 15732 bytes |
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