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'. It also exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on Shopify. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains the redirector URL and keywords suggesting a lure for content related to 'Ben 10 alien force emuparadise'. No scripts were extracted, and the primary malicious activity appears to be redirection to a harmful site.
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=ben+10+alien+force++emuparadise
- http://files.thenecsl.com/uploads/1/3/1/3/131398113/786524.pdf
- http://files.davidll.com/uploads/1/3/1/8/131871745/7775834.pdf
- http://rozab.goodshepherdschoolgss.com/uploads/1/3/1/4/131409200/bbacce7b99f6143.pdf
- https://cdn.shopify.com/s/files/1/0429/8981/3909/files/xufizakovovol.pdf
- https://cdn.shopify.com/s/files/1/0435/8062/0955/files/statistical_quality_control_solution_manual_6th_edition_montgomery.pdf
- https://cdn.shopify.com/s/files/1/0432/0791/7729/files/45933831047.pdf
- https://cdn.shopify.com/s/files/1/0438/7880/9755/files/56477692520.pdf
- https://cdn.shopify.com/s/files/1/0434/9024/6822/files/as_time_goes_by_easy_piano.pdf
- https://cdn.shopify.com/s/files/1/0437/5206/3125/files/anthropological_theories_upsc.pdf
- https://cdn.shopify.com/s/files/1/0438/4607/4525/files/just_host_webmail.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66689816557.pdf
- https://cdn.shopify.com/s/files/1/0437/0019/1400/files/fusionner_plusieurs_document.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/
- https://cdn.shopify.com/s/files/1/0435/8062/0955/files/statistical_quality_control_solution_manual_6th_edition_montgo
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000080c4.bin2219dd791e9d45c8fe63b1db5bf0c1cdb8b85ecef1016eba0ecf5cb89c491330 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x80C4 | 5544 bytes |
font_01_sfnt_off00009383.bin43c958d79594d3c47f1c714fd93f65cd813092afa58467576762936004c0113a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9383 | 14092 bytes |
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