MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a malicious redirector link pointing to 'ttraff.com', which is flagged as malicious. The document body, though heavily obfuscated, contains the same URL, suggesting a lure to trick users into visiting a malicious site. The presence of numerous external PDF links, many hosted on Shopify, indicates a link farm designed to improve SEO for malicious content.
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.com/pify?keyword=chemotherapy+definition+pdf
- http://files.maasaifit.com/uploads/1/3/1/4/131455475/7e27eb02.pdf
- http://files.unityphilly.org/uploads/1/3/1/0/131071114/puseferekev.pdf
- http://files.dbblue.com/uploads/1/3/0/7/130776499/68c11f6bc5.pdf
- http://files.lutzka.com/uploads/1/3/1/0/131069781/bidit-xemojegatopufir-defifexe.pdf
- http://files.neverquitneverdie.org/uploads/1/3/1/1/131163838/fodezutiwusidukow.pdf
- https://cdn.shopify.com/s/files/1/0430/9948/8410/files/73026952706.pdf
- https://cdn.shopify.com/s/files/1/0433/9322/0766/files/porefute.pdf
- https://cdn.shopify.com/s/files/1/0428/6903/1078/files/73409099866.pdf
- https://cdn.shopify.com/s/files/1/0431/5512/8477/files/jopade.pdf
- https://cdn.shopify.com/s/files/1/0432/7243/7910/files/14316982622.pdf
- https://cdn.shopify.com/s/files/1/0432/7990/9030/files/ford_explorer_service_manual.pdf
- https://cdn.shopify.com/s/files/1/0434/8385/7053/files/18905389831.pdf
- https://cdn.shopify.com/s/files/1/0431/5054/0964/files/wubovoxuzadukebivokol.pdf
- https://cdn.shopify.com/s/files/1/0431/5866/7430/files/82170864158.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/27482348981.pdf
- https://cdn.shopify.com/s/files/1/0435/4244/6231/files/57695695678.pdf
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/2480898912.pdf
- https://cdn.shopify.com/s/files/1/0430/5004/1495/files/fuzodikiloni.pdf
- https://cdn.shopify.com/s/files/1/0434/4994/2176/files/zegijagizijuf.pdf
- https://cdn.shopify.com/s/files/1/0432/9465/4632/files/wolifomomudawaw.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_off0001eea1.binb56fba39296087b0832804cd8513d0b620f4997fc4fad7c604f6f4ea560849c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1EEA1 | 5076 bytes |
font_01_sfnt_off0001ffc0.bin6599296c5b405749045b2a13fc4d73946ab98eed4340b370931715ac4e6a81cf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1FFC0 | 10760 bytes |
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