MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. The document body, though heavily obfuscated, contains text related to 'Joomla template framework' and the malicious URL, suggesting a lure. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs, many hosted on Shopify, likely to improve search engine ranking 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=joomla+template+framework+by+joomshaper
- http://files.promoteaboveworld.com/uploads/1/3/1/4/131408017/e9a2090ddf7080c.pdf
- http://files.cacpalopinto.org/uploads/1/3/1/8/131871585/kujowu.pdf
- http://tutawo.iwill.us/uploads/1/3/1/0/131071041/zozasofip.pdf
- https://cdn.shopify.com/s/files/1/0429/9846/4661/files/agente_economico_definicion.pdf
- https://cdn.shopify.com/s/files/1/0437/6874/2040/files/86524357145.pdf
- https://cdn.shopify.com/s/files/1/0431/9051/7911/files/99940394895.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/rafudegilezenetizaxesuvos.pdf
- https://cdn.shopify.com/s/files/1/0435/3789/1477/files/check_if_sudoku_is_valid_java.pdf
- https://cdn.shopify.com/s/files/1/0437/0015/8632/files/93106841830.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/pewugokujugiwiburonanas.pdf
- https://cdn.shopify.com/s/files/1/0438/9348/9832/files/tinemoliwanuzizalumeda.pdf
- https://cdn.shopify.com/s/files/1/0433/8168/6439/files/denozogezegapogepoke.pdf
- https://cdn.shopify.com/s/files/1/0437/2040/9256/files/winapasonofekizofoxubal.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_off0000653d.bin508db1516334a98240a4549d604fedef556d49ec8f132004144267c05591cdf0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x653D | 5236 bytes |
font_01_sfnt_off0000772a.bin1fe4df938edf9e673875a988cf0ff4668d747e7539e91db253c0c1f52e5d6584 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x772A | 10568 bytes |
font_02_sfnt_off00009b13.binff5f0ef16caf3e97cd1984b3a03ea88e11eab8cf63d2ee006085a4b9995833f3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9B13 | 4324 bytes |
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