MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm designed to direct users to malicious infrastructure, specifically identified by the critical PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains text that appears to be a lure for an instruction manual, aligning with the PDF_SEO_LINK_FARM findings. The primary malicious URL identified is https://ttraff.ru/pify?keyword=barnett+jackal+crossbow+instruction+manual, which is flagged as a known malicious redirector.
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=barnett+jackal+crossbow+instruction+manual
- http://wirejinu.cre8ivecake.com/uploads/1/3/1/4/131412032/fujenoremod.pdf
- http://files.thewarningfromgod.com/uploads/1/3/0/7/130775191/3068105.pdf
- https://cdn.shopify.com/s/files/1/0432/1997/6350/files/kimball_data_warehouse_etl_toolkit.pdf
- https://cdn.shopify.com/s/files/1/0431/8615/9767/files/71886006264.pdf
- https://cdn.shopify.com/s/files/1/0430/6265/7177/files/kanuwimezudom.pdf
- https://cdn.shopify.com/s/files/1/0465/1008/0158/files/48362958461.pdf
- https://cdn.shopify.com/s/files/1/0431/7049/6661/files/best_annotation_app_for_android_tablet.pdf
- https://cdn.shopify.com/s/files/1/0431/5791/3749/files/22032534056.pdf
- https://cdn.shopify.com/s/files/1/0434/2752/8861/files/71399590859.pdf
- https://cdn.shopify.com/s/files/1/0428/0628/0355/files/98995036502.pdf
- https://cdn.shopify.com/s/files/1/0431/7996/6628/files/pagination_in_php.pdf
- https://cdn.shopify.com/s/files/1/0431/2920/8992/files/50933962407.pdf
- https://cdn.shopify.com/s/files/1/0428/6667/1782/files/dofilisidoruwedakojide.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_off00007843.binac20aff3e3adbebdca2b0e3d69fce8c9b52e7c6e87af693c8989469323eaf853 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7843 | 5368 bytes |
font_01_sfnt_off00008a78.bin678e7cee1d4c6443ede1163b5f2e34c3a6515c2179018b0fce0d0eeff84ed0e8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8A78 | 10652 bytes |
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