MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a mass of external links, including a critical link to a known malicious redirector at `https://ttraff.ru/wix?keyword=thrawn+trilogy+comic+pdf`. The document body, though heavily obfuscated, contains references to this URL and other benign-looking PDF links, suggesting a lure to a malicious site. The ML classifier also strongly indicated maliciousness.
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/wix?keyword=thrawn+trilogy+comic+pdf
- https://cdn.shopify.com/s/files/1/0431/0705/7825/files/navulurura.pdf
- https://cdn.shopify.com/s/files/1/0431/5794/6519/files/689346118.pdf
- https://cdn.shopify.com/s/files/1/0433/8148/9813/files/24978316715.pdf
- https://cdn.shopify.com/s/files/1/0434/5135/1207/files/93979422539.pdf
- https://cdn.shopify.com/s/files/1/0432/7230/6852/files/ms_sql_format_phone_number.pdf
- https://cdn.shopify.com/s/files/1/0433/6956/2266/files/bovetawitugitazigekamulu.pdf
- https://cdn.shopify.com/s/files/1/0430/5453/0709/files/30337545252.pdf
- https://cdn.shopify.com/s/files/1/0433/6241/8847/files/fifim.pdf
- https://cdn.shopify.com/s/files/1/0431/6859/6123/files/14356488301.pdf
- https://cdn.shopify.com/s/files/1/0429/5114/7676/files/apery_constant.pdf
- https://cdn.shopify.com/s/files/1/0436/9468/6376/files/82786222916.pdf
- https://cdn.shopify.com/s/files/1/0438/8985/2568/files/treatment_of_breast_cancer.pdf
- https://cdn.shopify.com/s/files/1/0427/7937/7830/files/apics_dictionary_free_download.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_off00006386.binb4f362c64daf15a3844d7f3a71f28743d78cb35f67176f8e0d440470390d95ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6386 | 5536 bytes |
font_01_sfnt_off00007640.bin4f5e090b1030f1e6e044b5d3acc5afab4aeb66d68e0b32b80e07287108d85bb1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7640 | 10444 bytes |
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