MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a malicious redirector link that points to 'ttraff.com', which is flagged as malicious. The document body, though heavily obfuscated, contains text related to a 'car bill of sale utah pdf' and includes the malicious URL, suggesting a phishing or social engineering lure. The presence of numerous other PDF links, many hosted on Shopify, indicates a link farm strategy to obscure the final malicious destination.
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.com/pify?keyword=car+bill+of+sale+utah+pdf
- http://files.theamplifyfoundation.org/uploads/1/3/1/8/131871627/8357524.pdf
- http://files.ellisonjazzmuseum.org/uploads/1/3/0/9/130969231/1332199.pdf
- http://files.mommabearessentials.com/uploads/1/3/2/7/132740805/582366add.pdf
- http://files.hramusicwest.org/uploads/1/3/1/4/131437438/e87b694e6f40c.pdf
- http://files.sjkim-tkd.com/uploads/1/3/1/3/131379514/6627895.pdf
- https://cdn.shopify.com/s/files/1/0432/1483/1780/files/sibeboki.pdf
- https://cdn.shopify.com/s/files/1/0431/2737/3986/files/setekuxupefuketojuvu.pdf
- https://cdn.shopify.com/s/files/1/0431/7839/3762/files/node_js_route.pdf
- https://cdn.shopify.com/s/files/1/0431/9726/8128/files/dibabitewojatakot.pdf
- https://cdn.shopify.com/s/files/1/0431/5738/9472/files/rafezifaxofuxoxijosesax.pdf
- https://cdn.shopify.com/s/files/1/0434/3834/2311/files/waziwise.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/zojodik.pdf
- https://cdn.shopify.com/s/files/1/0431/4152/9754/files/adolescent_problems_and_their_management.pdf
- https://cdn.shopify.com/s/files/1/0432/4891/0491/files/66415237568.pdf
- https://cdn.shopify.com/s/files/1/0433/0664/7717/files/70034698055.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_off00006c1e.binbb71b3d4a64d2ef7071d3273f7c48380a2c4689aa2b4b3d5a97b76a272077ee5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C1E | 5176 bytes |
font_01_sfnt_off00007daa.bineaa4d0aa47a7e9aa194ab7f205e68b7d0bffc2d615bf8c62f76e16712dcb04ee |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7DAA | 10416 bytes |
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