MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains text related to installing software, suggesting a lure. The presence of a link farm and a redirector indicates an attempt to drive traffic to malicious sites, likely for further exploitation or phishing.
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=install+spark+on+mac
- http://files.sebastianmusic.org/uploads/1/3/1/3/131383727/819162.pdf
- http://files.sathiavanee-veeramoothoo.com/uploads/1/3/1/8/131871891/jidutemepupaz.pdf
- http://files.terrifraserstudio.com/uploads/1/3/0/8/130874015/1185349.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/2995/4721/files/deribawolulolerotevupe.pdf
- https://cdn.shopify.com/s/files/1/0427/9864/5404/files/retroarch_netplay_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/3431/1832/files/xejefidubekog.pdf
- https://cdn.shopify.com/s/files/1/0432/5254/7739/files/figiselenituxelogidis.pdf
- https://cdn.shopify.com/s/files/1/0429/9682/6273/files/96262050049.pdf
- https://cdn.shopify.com/s/files/1/0430/7612/4821/files/vadasak.pdf
- https://cdn.shopify.com/s/files/1/0431/1462/7234/files/zapeketipofozizomi.pdf
- https://cdn.shopify.com/s/files/1/0429/5409/6806/files/xakigajesupulabinexe.pdf
- https://cdn.shopify.com/s/files/1/0429/6422/2101/files/80521309621.pdf
- https://cdn.shopify.com/s/files/1/0433/5481/6665/files/71716364920.pdf
- https://cdn.shopify.com/s/files/1/0429/1415/2607/files/19414558417.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_off0000742f.bin54cd496ece90d1946bde1de3d05c543e70f5b7a8c001be7a5826dd8b5a57d6a4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x742F | 5080 bytes |
font_01_sfnt_off00008565.bin202f086346554723c4d06ae43160f542b0ac630bb1e1134307a8d3c09fae2b30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8565 | 10300 bytes |
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