MALICIOUS
150
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'. This indicates the document's primary purpose is to lure users to a malicious site. The PDF also contains a mass external PDF link farm, further supporting a malicious redirection scheme. 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.com/pify?keyword=business+basics+new+edition+teacher+s+book+pdf
- http://files.wyomingincolor.com/uploads/1/3/1/8/131856176/tidef.pdf
- http://files.hollytilley.com/uploads/1/3/1/3/131381031/sakuvinituwilezez.pdf
- http://files.schumacherbrothersfencing.com/uploads/1/3/0/7/130738732/247995c0f3e552.pdf
- http://loreg.inkmagazine.org/uploads/1/3/1/4/131437987/lemafu_tevev_zopixudik_genogubixemina.pdf
- https://cdn.shopify.com/s/files/1/0434/0210/0886/files/28747195015.pdf
- https://cdn.shopify.com/s/files/1/0428/6965/3663/files/java_random_number_between_1_and_100.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/siwizobudavegi.pdf
- https://cdn.shopify.com/s/files/1/0431/9019/0248/files/kowoxenizenodulufaguvo.pdf
- https://cdn.shopify.com/s/files/1/0432/0319/9138/files/vovobu.pdf
- https://cdn.shopify.com/s/files/1/0435/5561/8977/files/3956484875.pdf
- https://cdn.shopify.com/s/files/1/0428/8741/3923/files/58230241248.pdf
- https://cdn.shopify.com/s/files/1/0432/9861/9550/files/warogeturorofikewu.pdf
- https://cdn.shopify.com/s/files/1/0432/5552/9640/files/jegevogugizukup.pdf
- https://cdn.shopify.com/s/files/1/0434/5508/6742/files/lebuwigaxo.pdf
- https://cdn.shopify.com/s/files/1/0431/7511/6959/files/84134851005.pdf
- https://cdn.shopify.com/s/files/1/0427/8000/0423/files/zubijimulem.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_off000191c1.bin0338402abfa64ac38ed09f3e35cb1e77c8597d430f4fda5d2d1c277deaaab385 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x191C1 | 5440 bytes |
font_01_sfnt_off0001a437.binf709db637b9dd9c9d1c19e508ef7f30af30b4b14c42a08a7c33b83ef39a9fb5a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1A437 | 11556 bytes |
font_02_sfnt_off0001cb72.binb50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1CB72 | 4324 bytes |
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