MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to redirect users to malicious infrastructure, as indicated by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though partially corrupted, contains text related to game modifications and a URL that aligns with this lure. The ML classifier strongly flagged this PDF as malicious. The primary malicious IOC is the redirector URL.
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.ru/pify?keyword=mods+for+gta+5+on+xbox+360
- http://files.lilithsconjurebox.com/uploads/1/3/0/8/130814169/faa04f5bedb9.pdf
- http://files.imagickaonline.com/uploads/1/3/1/6/131606360/a0147ac226.pdf
- http://files.caseyharvilla.com/uploads/1/3/2/7/132712214/vevuzupakaki.pdf
- https://cdn.shopify.com/s/files/1/0435/8438/9275/files/skyrim_grey_face_bug.pdf
- https://cdn.shopify.com/s/files/1/0436/4782/8133/files/26277644434.pdf
- https://cdn.shopify.com/s/files/1/0428/4832/1692/files/16454823545.pdf
- https://cdn.shopify.com/s/files/1/0431/4234/8949/files/93454632279.pdf
- https://cdn.shopify.com/s/files/1/0435/8999/2605/files/sarobetufolividiponipop.pdf
- https://cdn.shopify.com/s/files/1/0431/7783/6702/files/76345341567.pdf
- https://cdn.shopify.com/s/files/1/0448/1653/1617/files/job_order_costing_problems_and_solutions.pdf
- https://cdn.shopify.com/s/files/1/0434/5842/9089/files/jikomerur.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/tagitigupi.pdf
- https://cdn.shopify.com/s/files/1/0430/6750/6845/files/66461449779.pdf
- https://cdn.shopify.com/s/files/1/0429/0406/0071/files/34383188273.pdf
- https://cdn.shopify.com/s/files/1/0433/7480/5148/files/check_yes_juliet_lyrics.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_off00007fec.bin53d15ca948ffea3c30df72da7f51495f8ba8bb17cfed454d90e3ec6664c8428b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FEC | 5840 bytes |
font_01_sfnt_off000093e6.bincef3e325d843c156f162d8586a19e2699dd7536c906d55d2cf151483c9ce4465 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x93E6 | 10652 bytes |
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