MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.cc/pify?keyword=fundamentals+of+metal+cutting+and+machine+tools+pdf+free+download'. This URL is presented within the document body, disguised as a free download for a technical document. The presence of a large number of external links, many hosted on Shopify, suggests a link farm designed to improve SEO for malicious content. The ML classifier also strongly flagged this PDF as malicious.
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.cc/pify?keyword=fundamentals+of+metal+cutting+and+machine+tools+pdf+free+download
- http://files.specialdayllc.com/uploads/1/3/1/3/131383743/8d3cfecd.pdf
- http://files.mosaiclodge176.ca/uploads/1/3/1/3/131398547/botolaxer-fegatelaxoparut-daworu-xuzufa.pdf
- https://cdn.shopify.com/s/files/1/0430/5806/9655/files/97135439401.pdf
- https://cdn.shopify.com/s/files/1/0437/7300/1877/files/lemegilita.pdf
- https://cdn.shopify.com/s/files/1/0437/5193/2056/files/31817387915.pdf
- http://files.armen.people.ua.edu/uploads/1/3/0/8/130814052/f08af2562.pdf
- https://cdn.shopify.com/s/files/1/0427/9474/6023/files/gepinukozolaxuximomuj.pdf
- https://cdn.shopify.com/s/files/1/0431/6843/2288/files/ncaa_football_12_rosters.pdf
- https://cdn.shopify.com/s/files/1/0433/0799/1208/files/96287470137.pdf
- https://cdn.shopify.com/s/files/1/0433/7165/9414/files/38095851766.pdf
- https://cdn.shopify.com/s/files/1/0428/9842/3967/files/63239118135.pdf
- https://cdn.shopify.com/s/files/1/0434/3093/6732/files/sulidemobukajokebuv.pdf
- https://cdn.shopify.com/s/files/1/0428/9642/5119/files/44248656324.pdf
- https://cdn.shopify.com/s/files/1/0439/4775/3640/files/jizeduxunukenakote.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_off0000585a.bin28e62e260ebe8dbf70ae66089ebdd1df34c1920d60b558da2b54f5243554ee94 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x585A | 5616 bytes |
font_01_sfnt_off00006b59.bin2d35fe1b112251630f6c3e185fb4bf58c6327cea99f60afab3ca0473214b5b30 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6B59 | 2116 bytes |
font_02_sfnt_off00007525.bin5431b9191cc7950643088d613be379b1f741b2fc3102dc281bd7d0ba9edc52a1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7525 | 14976 bytes |
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