MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This URL is embedded within the document body, disguised as a survival guide. The ML classifier also strongly indicated maliciousness. The document's primary purpose appears to be redirecting users to a malicious site, 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/wb?keyword=closers%20survival%20guide%20pdf
- http://files.demesstainedglass.com/uploads/1/3/2/8/132814958/fenuz-fujubinadabevis.pdf
- http://files.riefcanada.com/uploads/1/3/2/3/132303126/fesitagatekamog_lupixevivor_jigij.pdf
- http://files.ecirunner.com/uploads/1/3/1/4/131452904/16333f.pdf
- https://cdn.shopify.com/s/files/1/0431/0643/5232/files/38853887126.pdf
- https://cdn.shopify.com/s/files/1/0437/1149/6347/files/laronowezizobip.pdf
- https://cdn.shopify.com/s/files/1/0449/9944/2590/files/xenomabuzejagebov.pdf
- https://cdn.shopify.com/s/files/1/0432/3459/0878/files/46419800491.pdf
- https://cdn.shopify.com/s/files/1/0432/0496/8603/files/pelupalafupixevugonulur.pdf
- https://cdn.shopify.com/s/files/1/0431/4356/1373/files/jorazu.pdf
- https://cdn.shopify.com/s/files/1/0430/6881/7562/files/93243760181.pdf
- https://cdn.shopify.com/s/files/1/0434/7956/4448/files/84565178916.pdf
- https://cdn.shopify.com/s/files/1/0450/7149/9416/files/kulizifoginir.pdf
- https://cdn.shopify.com/s/files/1/0441/0081/2952/files/munenolabepara.pdf
- https://cdn.shopify.com/s/files/1/0437/2335/8358/files/bajogapopagavozex.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_off00009e40.bin0af703b8224c8223479dddb13179a8210045a3567c5401832d87139fbc136a6a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9E40 | 5176 bytes |
font_01_sfnt_off0000afee.bin8e6f122f81cb7cb91fd2cf57468c8c689dffc990601c7941e97b533a2d982b85 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFEE | 10856 bytes |
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