MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a mass external link farm, with many links pointing to Shopify domains and one primary malicious redirector. The document body, though heavily obfuscated, contains the URL https://ttraff.ru/pify?keyword=bowflex+ultimate+2+manual+pdf, which is flagged as a malicious redirector. This suggests the document is designed to trick users into clicking the link under the guise of a manual, leading them to malicious infrastructure.
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=bowflex+ultimate+2+manual+pdf
- http://files.agocharleston.org/uploads/1/3/0/7/130776266/xutux.pdf
- http://files.mcmnapa.com/uploads/1/3/0/8/130813799/a2972e2a8e.pdf
- http://melafutil.thewineswirler.com/uploads/1/3/1/6/131606069/poxotulosizaviziju.pdf
- https://cdn.shopify.com/s/files/1/0435/2580/0087/files/tomamuzuxezovasituzekax.pdf
- https://cdn.shopify.com/s/files/1/0429/7300/3939/files/posag.pdf
- https://cdn.shopify.com/s/files/1/0428/8570/9987/files/47408770238.pdf
- https://cdn.shopify.com/s/files/1/0428/8076/2023/files/8106872633.pdf
- https://cdn.shopify.com/s/files/1/0433/9371/2286/files/ragesufiju.pdf
- https://cdn.shopify.com/s/files/1/0429/2172/2015/files/gojegenidijefur.pdf
- https://cdn.shopify.com/s/files/1/0436/1755/0499/files/popetonujulod.pdf
- https://cdn.shopify.com/s/files/1/0433/7762/3201/files/underline_in_discord.pdf
- https://cdn.shopify.com/s/files/1/0438/5813/3152/files/11422209887.pdf
- https://cdn.shopify.com/s/files/1/0427/9291/1007/files/nujevewuvip.pdf
- https://cdn.shopify.com/s/files/1/0440/6912/6309/files/3425356510.pdf
- https://cdn.shopify.com/s/files/1/0432/1126/0062/files/tutorial_excel_formulas.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_off0000862f.bin662f6a472ed7f88de519799abf680f63915b90460e9bb0cf7e3664c2dbbc665f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x862F | 5136 bytes |
font_01_sfnt_off000097ae.bin2e13703dc68adc62668e688fcaf22e57280b22e50fa646c57b8f88390dbf111b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x97AE | 10772 bytes |
font_02_sfnt_off0000bc4d.bin4fcfa7c68d76e23b667942a3ac892d2d5d88346478daafc61479ad4df4af3dd3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC4D | 4324 bytes |
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