MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a mass external link farm, with a critical heuristic firing for a malicious redirector link to 'https://ttraff.cc/pify?keyword=ansys+apdl+practice+problems+pdf'. This indicates the document is designed to redirect users to malicious infrastructure, likely for phishing or malware distribution. The ML classifier strongly supports the malicious verdict.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=ansys+apdl+practice+problems+pdf
- http://files.positivebirthportsmouth.org/uploads/1/3/1/0/131070379/1023602b16b3.pdf
- http://files.libertymerchandise.org/uploads/1/3/1/4/131453541/04af9172cb18dd.pdf
- http://files.psychicreadingsbyjohn.com/uploads/1/3/1/4/131453436/fudajeseno.pdf
- http://files.humanehomesnc.com/uploads/1/3/0/8/130874254/vitabafogid.pdf
- https://cdn.shopify.com/s/files/1/0430/4620/7650/files/94720033018.pdf
- https://cdn.shopify.com/s/files/1/0431/2665/3090/files/99307669672.pdf
- https://cdn.shopify.com/s/files/1/0434/3640/8982/files/sixagusizuwotinosawi.pdf
- https://cdn.shopify.com/s/files/1/0440/8147/9832/files/skripsi_bayam_merah.pdf
- https://cdn.shopify.com/s/files/1/0434/8667/5109/files/xezojup.pdf
- https://cdn.shopify.com/s/files/1/0440/2829/7381/files/17512078137.pdf
- https://cdn.shopify.com/s/files/1/0437/1991/7719/files/canon_ipf770_manual.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/34530012154.pdf
- https://cdn.shopify.com/s/files/1/0433/7133/1742/files/how_to_hack_a_coke_machine.pdf
- https://cdn.shopify.com/s/files/1/0439/0843/2027/files/56035403441.pdf
- https://cdn.shopify.com/s/files/1/0437/6854/5442/files/52606527626.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_off00006b7e.bin72a52f0138bba24c225c3d7b811cd61a9f9e18ab396e3c8a0c9fec77660d48de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B7E | 5532 bytes |
font_01_sfnt_off00007e40.bin84b85563d9a7f12ccf34898c66ddc2cd8392e3662c6347e25dabb3b90f51fefd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E40 | 16268 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.