MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits a PDF link farm, suggesting SEO manipulation to attract victims. The document body, though corrupted, contains the target URL and references to 'Solidworks cam tutorial pdf', indicating a lure. The ML classifier strongly supports the malicious nature of this PDF.
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.com/pify?keyword=solidworks+cam+tutorial+pdf
- http://tulek.ipadbootcampforstudents.com/uploads/1/3/1/3/131383483/wafazale.pdf
- http://files.eulaandelbridge.com/uploads/1/3/0/7/130740522/bbe3462c00aa.pdf
- http://files.oldhamtinkers.com/uploads/1/3/1/3/131379246/9626807.pdf
- http://files.lindabanfalvi.net/uploads/1/3/1/4/131407227/4927163.pdf
- https://cdn.shopify.com/s/files/1/0434/8228/4194/files/the_axiomatic_method_in_biology.pdf
- https://cdn.shopify.com/s/files/1/0430/6573/7370/files/botany_practical_book_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/8366/1461/files/moment_js_format_am_pm.pdf
- https://cdn.shopify.com/s/files/1/0428/2214/0063/files/33238264978.pdf
- https://cdn.shopify.com/s/files/1/0433/3328/8088/files/73940691920.pdf
- https://cdn.shopify.com/s/files/1/0435/0545/1174/files/roxekonowe.pdf
- https://cdn.shopify.com/s/files/1/0437/9171/2405/files/agnes_martin_lugand.pdf
- https://cdn.shopify.com/s/files/1/0430/1553/6793/files/xisutirefib.pdf
- https://cdn.shopify.com/s/files/1/0431/7977/0019/files/navneet_dictionary_english_to_marathi_free_download.pdf
- https://cdn.shopify.com/s/files/1/0433/6192/7318/files/beviwagasupinujujopipegeg.pdf
- https://cdn.shopify.com/s/files/1/0427/8996/1884/files/67343072871.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_off00005602.bin6d682d812fe70301a8c5db228866eeb0472f81f23ea835fd52fbf360ae65fff0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5602 | 5560 bytes |
font_01_sfnt_off000068e5.bindec2a12d00b85ce4ba3eaf3eabb8037980502eeee40de3fbb4f74087688778b1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x68E5 | 10588 bytes |
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