MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a heuristic firing for a malicious redirector link, pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'Bibtex file reader free' and the malicious URL, suggesting a lure. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to distribute malicious content. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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=bibtex+file+reader+free
- http://files.ghostandribbon.com/uploads/1/3/1/4/131406222/5e84660bb90d7af.pdf
- http://files.dinarchronicles.com/uploads/1/3/0/9/130969987/82eefe5c8f.pdf
- http://files.pianorentaldc.com/uploads/1/3/1/6/131637679/wadufurawaxepolukol.pdf
- http://files.myclassicmercedes.com/uploads/1/3/1/3/131378838/vajugizu.pdf
- http://files.triadchialpha.org/uploads/1/3/1/4/131454620/liwujutujuveb-xutuponodo-vakuxege.pdf
- https://cdn.shopify.com/s/files/1/0437/1405/2247/files/descargar_caballo_de_troya_2.pdf
- https://cdn.shopify.com/s/files/1/0433/7103/6822/files/balun_balun_dj_song.pdf
- https://cdn.shopify.com/s/files/1/0437/4275/7029/files/tatomosiranexaxifa.pdf
- https://cdn.shopify.com/s/files/1/0439/3448/2587/files/structure_of_alveoli.pdf
- https://cdn.shopify.com/s/files/1/0437/8738/7037/files/19761690620.pdf
- https://cdn.shopify.com/s/files/1/0431/2629/2634/files/duturakemefiw.pdf
- https://cdn.shopify.com/s/files/1/0432/8544/6824/files/fixekexavabumonemux.pdf
- https://cdn.shopify.com/s/files/1/0429/1333/3411/files/tunetalararix.pdf
- https://cdn.shopify.com/s/files/1/0427/9923/5228/files/pekokavagogexoxawemaka.pdf
- https://cdn.shopify.com/s/files/1/0443/5532/2012/files/xamukizikivet.pdf
- https://cdn.shopify.com/s/files/1/0434/6239/4008/files/manual_brick_making_machine_construction_plans.pdf
- https://cdn.shopify.com/s/files/1/0436/8721/5269/files/kim_mele_methow.pdf
- https://cdn.shopify.com/s/files/1/0433/8502/8758/files/18249710277.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006415.bind7a7395b6a7c3a36523f47dadc88b88f6b4aa09e049a035ecb474796b707dbd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6415 | 4980 bytes |
font_01_sfnt_off00007512.binb425cc7add2df74e79838dc44a467fcee78132d5912478bf3ddffa5e8e8ee2bd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7512 | 11332 bytes |
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