MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a significant number of embedded links, many of which point to potentially malicious redirectors or link farms. The primary malicious URL identified is ttraff.ru, which is associated with a redirector. The document body, though partially corrupted, contains text suggesting a 'joining report' lure, which is likely intended to trick the user into clicking the embedded links. The ML classifier strongly supports the malicious nature of this PDF.
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=joining%20report%20for%20gazetted%20teacher%20pdf
- http://files.powerofbankinginyourhands.com/uploads/1/3/2/6/132682919/3411665.pdf
- http://files.pinemountainlakelodge.com/uploads/1/3/0/7/130739616/7d50ba082854.pdf
- http://files.myeagerlaw.com/uploads/1/3/2/6/132696060/7559619.pdf
- http://lojegef.katiegage.com/uploads/1/3/0/9/130969204/4167348.pdf
- http://files.hollandsshelter.com/uploads/1/3/0/8/130813400/juwadijulibete.pdf
- https://cdn.shopify.com/s/files/1/0428/2790/7239/files/ano_ang_teorya_ng_wika.pdf
- https://cdn.shopify.com/s/files/1/0427/4877/2508/files/66182557468.pdf
- https://cdn.shopify.com/s/files/1/0435/7046/2883/files/pinilujej.pdf
- https://cdn.shopify.com/s/files/1/0433/2794/6904/files/bubuvoralubevepiladu.pdf
- https://cdn.shopify.com/s/files/1/0428/2833/3212/files/zozewupamito.pdf
- https://cdn.shopify.com/s/files/1/0431/7505/1415/files/32544661436.pdf
- https://cdn.shopify.com/s/files/1/0433/4852/5208/files/puvuzepimimupovilij.pdf
- https://cdn.shopify.com/s/files/1/0430/9381/9541/files/oxford_picture_dictionary_bilingual.pdf
- https://cdn.shopify.com/s/files/1/0434/8300/5093/files/23423095181.pdf
- https://cdn.shopify.com/s/files/1/0430/3283/8298/files/91097471955.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_off00004115.bin2dc53ebcec04d390626a3d2c14ce57b8537bd2b28b248b990934134ab1708d88 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4115 | 5032 bytes |
font_01_sfnt_off00005228.bin86a026b9d36e0792fafe30b953bec3405ab2b2e52405a2d5e186ce5793b219e7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5228 | 9440 bytes |
font_02_sfnt_off00007293.bin8405bb6ca9a6fb718a2e910e1cdde4d74ac2122cab0061dc5f772322db9c7ccd |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7293 | 4324 bytes |
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