MALICIOUS
162
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, with at least one identified as a malicious redirector. The document body, though heavily obfuscated, contains a URL that appears to be part of a link farm designed to drive traffic to potentially malicious sites. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 5
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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=android+vehicle+emulator
- http://zakepuju.ieselpicarral.com/uploads/1/3/0/9/130969140/relodadusudoro.pdf
- http://files.michellematternyoga.com/uploads/1/3/1/3/131379402/9c4283d471b75da.pdf
- http://files.healthtechhta.com/uploads/1/3/0/7/130740442/kosikulonubesitabo.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/1089/1676/files/gemidek.pdf
- https://cdn.shopify.com/s/files/1/0431/1564/3031/files/76241832821.pdf
- https://cdn.shopify.com/s/files/1/0432/6309/9040/files/samafasuzijaput.pdf
- https://cdn.shopify.com/s/files/1/0427/8566/9279/files/geveboroj.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84574839703.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/12091312038.pdf
- https://cdn.shopify.com/s/files/1/0431/7813/1611/files/19080003227.pdf
- https://cdn.shopify.com/s/files/1/0437/2830/6330/files/zewisuzosogila.pdf
- https://cdn.shopify.com/s/files/1/0430/9028/0609/files/63009983925.pdf
- https://cdn.shopify.com/s/files/1/0433/1775/6062/files/vowuwutezitiw.pdf
- https://cdn.shopify.com/s/files/1/0440/5926/3141/files/91547899171.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_off00006e9a.binc11a5f00eb127ea9d48b2edec5b4120dd31a77fc0387fb87be37dfc6311000e9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6E9A | 5052 bytes |
font_01_sfnt_off00007f95.bin61e96ff568110934ace30b907a37cc8fe4d00f43a7747dc4776707e9109ada00 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7F95 | 10652 bytes |
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