MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.com, which is designed to lure users into malicious sites. The document body, though heavily obfuscated, contains keywords related to binary options and PDF, suggesting a phishing or scam lure. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm strategy to improve search engine visibility for malicious content. The ML classifier strongly flagged this PDF as malicious.
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=teachaz+binary+options+pdf
- http://files.mojohomeautomation.com/uploads/1/3/0/7/130739974/3d41d0928e.pdf
- http://files.sagehealth.co.nz/uploads/1/3/1/6/131636807/jiwuxipezajigi_bukimepisadago_logodal_movitexezojibis.pdf
- http://files.zionweekdayministries.com/uploads/1/3/0/7/130775509/bc4e56.pdf
- http://files.vintuitivewmt.com/uploads/1/3/1/8/131859895/8631971.pdf
- https://cdn.shopify.com/s/files/1/0432/6454/0840/files/bepasunotazowosol.pdf
- https://cdn.shopify.com/s/files/1/0430/6596/6754/files/86624807003.pdf
- https://cdn.shopify.com/s/files/1/0431/0378/1015/files/87368305889.pdf
- https://cdn.shopify.com/s/files/1/0430/8202/3061/files/27251243470.pdf
- https://cdn.shopify.com/s/files/1/0430/8631/5682/files/sabimurutonuzibaja.pdf
- https://cdn.shopify.com/s/files/1/0432/5369/4626/files/jemomulu.pdf
- https://cdn.shopify.com/s/files/1/0432/6490/1270/files/1138316492.pdf
- https://cdn.shopify.com/s/files/1/0438/2290/7554/files/jamuxenibaleregevaxidij.pdf
- https://cdn.shopify.com/s/files/1/0434/5049/9222/files/jerawovatakerone.pdf
- https://cdn.shopify.com/s/files/1/0432/4841/8973/files/lelepopuwivawu.pdf
- https://cdn.shopify.com/s/files/1/0438/6599/7472/files/xabadedomaxipemes.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_off0000d126.binf7bdf830fcc0d98ff7085c0b34ee520bf68ce14ca3acbbd0dafadb131216c7b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD126 | 5240 bytes |
font_01_sfnt_off0000e2f0.bin03116d4cfa55afcb148c6d1f033c547dc0a644e8cf0d8a9cf0ca9deedb822895 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2F0 | 10740 bytes |
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