MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, a common tactic for SEO spam and phishing. One critical heuristic identified a link to a known malicious redirector infrastructure at ttraff.ru, which is likely used to obscure the final malicious destination. The document body, though heavily corrupted, contains keywords related to a product manual, suggesting a lure to trick users into clicking the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
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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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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/wb?keyword=olimpia%20splendid%20unico%20star%20manual
- http://files.learningforcharity.ca/uploads/1/3/2/6/132695432/8496480.pdf
- http://kuwule.kesara.org/uploads/1/3/1/0/131069934/kemufewotuvemiwij.pdf
- http://files.johnsonhousebullies.com/uploads/1/3/1/4/131438464/zuragitetikumitataku.pdf
- http://files.bickley-green.com/uploads/1/3/2/6/132695321/25d481.pdf
- https://cdn.shopify.com/s/files/1/0436/9845/4682/files/pewofafanedixeteruseg.pdf
- https://cdn.shopify.com/s/files/1/0436/1207/8243/files/sawoxaduzanufifamixinoni.pdf
- https://cdn.shopify.com/s/files/1/0448/0165/4935/files/visual_studio_code_change_terminal.pdf
- https://cdn.shopify.com/s/files/1/0431/8288/2980/files/fejorexerolifuw.pdf
- https://cdn.shopify.com/s/files/1/0432/6657/2452/files/zanokalisenifapovezakok.pdf
- https://cdn.shopify.com/s/files/1/0431/1344/7581/files/vanivajepiradevawizevero.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9221/files/pension_actuarial_mathematics.pdf
- https://cdn.shopify.com/s/files/1/0429/1110/5183/files/loving_yourself_book.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xazijejizamoketabuguta.pdf
- https://cdn.shopify.com/s/files/1/0427/4061/3286/files/raferonufopuvusevig.pdf
- https://cdn.shopify.com/s/files/1/0435/9792/2461/files/15232373026.pdf
- https://cdn.shopify.com/s/files/1/0429/2024/7462/files/11462540569.pdf
- https://cdn.shopify.com/s/files/1/0432/2433/4496/files/61224239954.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_off000044c1.binfd7d0646c584030ba68a0548607886b97e3cdfb92da9fc822ecb79b93f6aefb6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x44C1 | 5248 bytes |
font_01_sfnt_off0000566e.bin4c0889211e31fa3c72886484b07cb7af0ecf68c89fa5e71d9e921262a1449f18 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x566E | 9112 bytes |
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