MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a high number of embedded links, many pointing to external resources, including a critical redirector URL. The ML classifier strongly indicates maliciousness. The document body, though partially corrupted, contains text related to programming languages and embedded URLs, suggesting a lure to a malicious site. No scripts were extracted, but the presence of embedded URLs and the redirector link are strong indicators of a phishing or malware distribution attempt.
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.cc/pify?keyword=differences+between+c+and+c%252B%252B
- http://files.johnwilland.com/uploads/1/3/0/7/130775850/jesukubot_jaleni_poverutokokevil_gusetadan.pdf
- http://files.presidiocountysheriff.com/uploads/1/3/1/0/131070842/gavegaxopugefi-tokig.pdf
- http://files.feedthewobbegong.com/uploads/1/3/0/9/130969708/9918213.pdf
- http://files.tsaposmedia.com/uploads/1/3/0/8/130813799/volifuki.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0435/6364/7131/files/17769341061.pdf
- https://cdn.shopify.com/s/files/1/0431/6397/5835/files/85986298653.pdf
- https://cdn.shopify.com/s/files/1/0431/6309/1112/files/29806569033.pdf
- https://cdn.shopify.com/s/files/1/0434/5567/6568/files/panuwi.pdf
- https://cdn.shopify.com/s/files/1/0428/3308/4575/files/zupirufeba.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/93527538138.pdf
- https://cdn.shopify.com/s/files/1/0429/9948/0473/files/36187058145.pdf
- https://cdn.shopify.com/s/files/1/0436/7102/7865/files/24908119840.pdf
- https://cdn.shopify.com/s/files/1/0429/7195/5353/files/33958585508.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00007e7b.bin854f72ff0103ca8282c267bc8fed777465892642a3673113de9bddc923a9632c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E7B | 5216 bytes |
font_01_sfnt_off0000905d.bin229645d71e8adee90a4f8d3e4a12e624bcfc8cb761279c51454233ce7681a516 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x905D | 10192 bytes |
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