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, directing users to 'ttraff.cc'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs pointing to external PDF files, likely as a method to manipulate search engine results or distribute further malicious content. The ML classifier also strongly indicated maliciousness.
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/wb?keyword=tpm%20implementation%20a%20japanese%20approach%20pdf
- http://files.benedictegrima.com/uploads/1/3/1/3/131383329/bewep.pdf
- http://files.shannondrhodes.com/uploads/1/3/0/8/130873907/1944747.pdf
- http://files.michaelmaguire.com.au/uploads/1/3/0/7/130739891/8258301.pdf
- http://files.emilyjordansmith.com/uploads/1/3/1/4/131453559/towuraluvav_pivekifunaw_bixedexopid_puwov.pdf
- http://files.gpnart.com/uploads/1/3/1/4/131437880/5862123.pdf
- http://files.committedcommunitymentors.org/uploads/1/3/1/8/131871730/02911e44baaa.pdf
- http://files.espsinc.net/uploads/1/3/0/7/130739183/47343c604.pdf
- http://files.pst4y.org/uploads/1/3/0/7/130738814/piwagitasesesuwatug.pdf
- http://files.pst4y.org/uploads/1/
- https://pitolutup.files.wordpress.com/2020/07/90112875022.pdf
- https://fonumaputew.files.wordpress.com/2020/06/47596096937.pdf
- https://dupugopawudi.files.wordpress.com/2020/07/jonoragokukan.pdf
- https://tuvoromusem.files.wordpress.com/2020/07/zupodunixeju.pdf
- https://ladubine.files.wordpress.com/2020/06/75798047559.pdf
- https://cdn.shopify.com/s/files/1/0431/5804/4827/files/63743805477.pdf
- https://cdn.shopify.com/s/files/1/0432/0103/6443/files/19058830855.pdf
- https://cdn.shopify.com/s/files/1/0431/7249/5524/files/mazalupunodatimilatelusew.pdf
- https://cdn.shopify.com/s/files/1/0430/1537/2949/files/mogenemolosuwimunafex.pdf
- https://cdn.shopify.com/s/files/1/0427/7311/9143/files/medakeniwosixufidut.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nifafujejugafux.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4885/files/78406369933.pdf
- https://cdn.shopify.com/s/files/1/0433/2149/1621/files/90456351307.pdf
- https://cdn.shopify.com/s/files/1/0430/2811/9706/files/36590664440.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_off0000afb1.bin9015a7cd5da80a4bb95734ede224e0143da5b03cfc3416fd3bd0d2db87061272 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAFB1 | 5208 bytes |
font_01_sfnt_off0000c12c.bin9408d113bbffc5b0ad13758dfd5019b3122ec2c53dfd8541288dabe6e2d3a8ae |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC12C | 10776 bytes |
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