MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded URLs that point to a malicious redirector, disguised as a service manual. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms the malicious nature of the primary redirect URL. The ML classifier also strongly indicated maliciousness. The document body text, though garbled, contains keywords related to a service manual, supporting the lure. The primary IOC is the malicious redirector URL, which likely leads to further malicious content.
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=toyota+verso+service+manual+pdf
- http://files.metaphysicsfirst.com/uploads/1/3/1/8/131871850/tiguwasalibosu.pdf
- http://foxaw.eviealo.com/uploads/1/3/0/8/130814328/benozusozifuwozizepe.pdf
- https://cdn.shopify.com/s/files/1/0433/6631/8230/files/19144239122.pdf
- https://cdn.shopify.com/s/files/1/0429/6769/5509/files/95631195983.pdf
- https://cdn.shopify.com/s/files/1/0433/6409/0006/files/xagawovufu.pdf
- https://cdn.shopify.com/s/files/1/0432/2348/2525/files/bratislava_tourist_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/5597/1492/files/mabarexepakakuse.pdf
- https://cdn.shopify.com/s/files/1/0437/8119/3885/files/69499798970.pdf
- https://cdn.shopify.com/s/files/1/0428/6906/3836/files/15945682939.pdf
- https://cdn.shopify.com/s/files/1/0435/4398/6340/files/79169655796.pdf
- https://cdn.shopify.com/s/files/1/0434/0809/7445/files/45842632985.pdf
- https://cdn.shopify.com/s/files/1/0429/5966/7363/files/16140013253.pdf
- https://cdn.shopify.com/s/files/1/0437/4301/9159/files/mnemonica_book.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_off00009225.bin2dc44bbc83b1255fdb9c34f4626f1d440c448efe7a1ae3760273285325f312cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9225 | 5412 bytes |
font_01_sfnt_off0000a480.bin11daf35105d734c78235eae5896b3cd9ef1352f5c8ee90a1005512b8a61cade3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA480 | 15072 bytes |
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