MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a critical heuristic firing for a malicious redirector link, specifically pointing to 'ttraff.cc'. The document body also contains this URL, suggesting it is the primary lure. The file also exhibits characteristics of a link farm, with numerous embedded URLs, many pointing to Shopify domains, likely for SEO poisoning or to host further malicious content. 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.cc/pify?keyword=course+2020+administering+a+sql+database+infrastructure+pdf
- http://files.coloradokodaly.org/uploads/1/3/2/3/132302732/24480bddc062c.pdf
- http://files.en.serlab.com/uploads/1/3/1/6/131606175/muwafixibez.pdf
- http://files.jessiraeyoga.com/uploads/1/3/1/3/131379591/vunavupewov_tajawalusipu_xixom.pdf
- http://files.thevintagetoyman.com/uploads/1/3/1/4/131453329/9214584.pdf
- https://cdn.shopify.com/s/files/1/0433/1667/4713/files/raxobabufikatisugenepoxip.pdf
- https://cdn.shopify.com/s/files/1/0431/6646/6216/files/geluwakazobonudovasawirof.pdf
- https://cdn.shopify.com/s/files/1/0433/4921/3349/files/dedid.pdf
- https://cdn.shopify.com/s/files/1/0439/3644/8667/files/luzotonaxogizur.pdf
- https://cdn.shopify.com/s/files/1/0430/6491/8165/files/43917941965.pdf
- https://cdn.shopify.com/s/files/1/0434/3971/8552/files/62249353395.pdf
- https://cdn.shopify.com/s/files/1/0437/7794/9848/files/read_malayalam_books_online_free.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/mikawewetekiwu.pdf
- https://cdn.shopify.com/s/files/1/0428/5222/1091/files/xolataganefuseb.pdf
- https://cdn.shopify.com/s/files/1/0429/8178/5753/files/mewabopimuworajebuw.pdf
- https://cdn.shopify.com/s/files/1/0428/5949/5590/files/75079169549.pdf
- https://cdn.shopify.com/s/files/1/0436/8020/2905/files/32193303709.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_off000063de.bin138383a65381be6920e9192c437ec9efb97717e013cbe3f3a991909fb594009e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x63DE | 5920 bytes |
font_01_sfnt_off000077de.binb6ffea23f9d39b0aa5c09929b8aee05056f36998afd18ecc3da20416d8756da1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x77DE | 10136 bytes |
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