MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.cc'. This URL is likely used to funnel victims to a phishing or malware site. The document body, though heavily obfuscated, contains text related to 'Alprazolam', suggesting a potential lure for illicit pharmaceuticals. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy, possibly to improve SEO for malicious content or to distribute payloads.
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=alprazolam+bula+pdf
- http://files.larrylilly.net/uploads/1/3/0/8/130873908/4768891.pdf
- http://files.eastafricanscholarsfund.org/uploads/1/3/0/7/130776718/vemofuva.pdf
- http://files.sinnovatek.com/uploads/1/3/1/4/131405948/kusid_towemimuwivu.pdf
- https://cdn.shopify.com/s/files/1/0431/6990/6844/files/90898240171.pdf
- https://cdn.shopify.com/s/files/1/0435/5316/1367/files/9907827168.pdf
- https://cdn.shopify.com/s/files/1/0435/3294/3519/files/fofitodakonadamaxel.pdf
- https://cdn.shopify.com/s/files/1/0430/9693/2501/files/xisinaxanat.pdf
- https://cdn.shopify.com/s/files/1/0441/2620/8152/files/xujatoloroxo.pdf
- https://cdn.shopify.com/s/files/1/0431/1715/0368/files/49445338715.pdf
- https://cdn.shopify.com/s/files/1/0429/5491/6003/files/wekabiz.pdf
- https://cdn.shopify.com/s/files/1/0434/4610/8312/files/75386999411.pdf
- https://cdn.shopify.com/s/files/1/0429/2476/9436/files/xalumufumatosim.pdf
- https://cdn.shopify.com/s/files/1/0431/3504/1693/files/93847602340.pdf
- https://cdn.shopify.com/s/files/1/0434/5495/5672/files/xasawitaburinilurapik.pdf
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/48245367282.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_off0000ad77.binc919a3e5c953dd215aba75258a82601cb70440a2c4c676c2f9f529a6c1d68942 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD77 | 4720 bytes |
font_01_sfnt_off0000bd71.bin5b5d03130884c1256c8a143788042f78fd60548d137de7edebfbe4fd4ae3ad86 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD71 | 10980 bytes |
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