MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a link that redirects to a malicious domain, identified by the PDF_MALICIOUS_REDIRECTOR_LINK heuristic. The document body, though heavily obfuscated, contains the same malicious URL. The PDF also exhibits characteristics of a link farm, suggesting a broader SEO-based spam campaign. The ML classifier strongly indicates 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.com/pify?keyword=chrysler+town+and+country+2016+user+manual
- http://xebebifag.hockeyaustralia.net/uploads/1/3/0/7/130775797/rivakipezatifesolu.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/7085/7122/files/valutigopeliwogaraw.pdf
- https://cdn.shopify.com/s/files/1/0434/7048/7712/files/calculus_4_problems_and_solutions.pdf
- https://cdn.shopify.com/s/files/1/0429/8499/7025/files/mixuduxude.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/22064433057.pdf
- https://cdn.shopify.com/s/files/1/0432/8233/3856/files/gaxinapemijovoxibamoliba.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/bonus_amendment_act_2020.pdf
- https://cdn.shopify.com/s/files/1/0430/8838/0061/files/xujirixoxofuzunu.pdf
- https://cdn.shopify.com/s/files/1/0433/0412/4571/files/badal_movie_song_bestwap.pdf
- https://cdn.shopify.com/s/files/1/0432/3622/9278/files/jezikanavodudeba.pdf
- https://cdn.shopify.com/s/files/1/0448/5795/0370/files/72727791582.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_off00004e9c.bin9f9e7d07d831bf9610c414b54a8e578c391d2b30ca7de9f52aebe2ea3454fe58 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4E9C | 5756 bytes |
font_01_sfnt_off00006220.bin74cd4c8675ba3374ac30b8b72795c4861396468e42c1e5901aeae5f09fcf1747 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6220 | 9524 bytes |
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