MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely used to funnel users to a phishing or malware site. The document body contains the text 'Valid us address' and numerous links to Shopify-hosted PDFs, suggesting a lure to trick users into clicking malicious links. The ML classifier also strongly indicated 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.ru/pify?keyword=valid+us+address
- http://files.cothrons.com/uploads/1/3/0/7/130775640/mugibufufomode_vozuzawenali_xagodufoxigesij_febotukidur.pdf
- http://files.perthfrenchtheatre.com/uploads/1/3/1/0/131070866/gekekozunopesuvo.pdf
- http://files.sechodb.com/uploads/1/3/0/8/130814718/2289386.pdf
- http://files.perthfrenchtheatre.com/uploads/1/3/1/0/131070866/gekekozunopesuvo.pd
- https://cdn.shopify.com/s/files/1/0436/2308/8290/files/93750691094.pdf
- https://cdn.shopify.com/s/files/1/0431/6954/6395/files/zovegelizidufudixiwab.pdf
- https://cdn.shopify.com/s/files/1/0429/2778/4099/files/21240605585.pdf
- https://cdn.shopify.com/s/files/1/0429/5488/3231/files/27185898157.pdf
- https://cdn.shopify.com/s/files/1/0437/6385/9605/files/gpg_sign_key.pdf
- https://cdn.shopify.com/s/files/1/0430/3978/5111/files/zalot.pdf
- https://cdn.shopify.com/s/files/1/0430/6701/5329/files/97984783427.pdf
- https://cdn.shopify.com/s/files/1/0433/3273/1038/files/21191053099.pdf
- https://cdn.shopify.com/s/files/1/0439/0679/3627/files/73660873382.pdf
- https://cdn.shopify.com/s/files/1/0428/1594/6911/files/datufozawividejizajilej.pdf
- https://cdn.shopify.com/s/files/1/0434/8359/4909/files/91399111602.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006326.bin7c689c746816e5a298d0d423c586d4410753953980d344e01a12680a52164b23 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6326 | 4368 bytes |
font_01_sfnt_off000071fa.bincb4792864a8b72d4f27a3fc04957a0040182a0c88d3d97a8d2b745da7602237c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71FA | 10284 bytes |
font_02_sfnt_off0000951b.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x951B | 4324 bytes |
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