MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains multiple embedded URLs, with one pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body appears to be obfuscated or corrupted, but the presence of a link farm and a malicious redirector suggests an attempt to lure users to malicious sites, likely for phishing or malware delivery.
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=logic+gates+pdf+class+12
- http://files.tracymgdesigns.com/uploads/1/3/1/3/131379939/ramupoxidi.pdf
- http://files.ninjateachers.org/uploads/1/3/2/7/132740511/nenewodufa_kejivipew.pdf
- http://files.lisa-cooper.com/uploads/1/3/1/6/131606331/2716873.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/32878299647.pdf
- https://cdn.shopify.com/s/files/1/0430/9162/4096/files/66080875711.pdf
- https://cdn.shopify.com/s/files/1/0428/1879/7724/files/gafaxugakejo.pdf
- https://cdn.shopify.com/s/files/1/0439/3949/6094/files/gesisikiveji.pdf
- https://cdn.shopify.com/s/files/1/0433/7745/9365/files/87319510152.pdf
- https://cdn.shopify.com/s/files/1/0433/3184/6296/files/9755974504.pdf
- https://cdn.shopify.com/s/files/1/0436/3429/4937/files/xowukunijegepus.pdf
- https://cdn.shopify.com/s/files/1/0432/2626/7806/files/42660917617.pdf
- https://cdn.shopify.com/s/files/1/0432/1270/1860/files/3442778453.pdf
- https://cdn.shopify.com/s/files/1/0431/8858/4605/files/76038232223.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_off0001bb49.bin1d51e2357a74d5e3cd7da5d15c65e781a1080fbb6d45c1c48205bcaad769908e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1BB49 | 5032 bytes |
font_01_sfnt_off0001cc80.bin92131e1a8ba08c3adca41eaac669fb2e20d188aae9b57b4908934d80cd4e0152 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CC80 | 13284 bytes |
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