MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
T1059.001 PowerShell
The PDF contains numerous embedded links, including a redirector to 'ttraff.com' and a large number of links to PDF files hosted on various domains, indicative of a link farm. The document body, though partially corrupted, suggests a lure related to 'Present continuous exercises worksheet'. The ML classifier strongly flagged this PDF as malicious, and the presence of a malicious redirector link confirms its intent to lead users to harmful content. No scripts were extracted from this sample.
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/wb?keyword=present%20continuous%20exercises%20worksheet
- http://files.wellspringscelbridge.com/uploads/1/3/1/6/131636995/4450282.pdf
- http://files.thegirlsfromguantanamo.com/uploads/1/3/2/6/132681938/2217839fd6588e.pdf
- http://files.knightsknews.com/uploads/1/3/0/9/130969987/nezazemesozafejas.pdf
- http://files.pennsylvaniaeitc.org/uploads/1/3/0/9/130969085/272e8d61372.pdf
- http://files.peterarmstrong225.net/uploads/1/3/2/8/132815342/dae4c49fd7.pdf
- http://files.biophysical-ecology.com/uploads/1/3/1/4/131406356/xivut_girusidusowele_finusagon.pdf
- http://files.travistagpta.org/uploads/1/3/2/6/132696063/159d094eebc4b5.pdf
- http://files.autumnskinner.com/uploads/1/3/1/4/131453284/9274844.pdf
- https://xaxuxite.files.wordpress.com/2020/06/72685303088.pdf
- https://sobapawesug.files.wordpress.com/2020/07/25828720684.pdf
- https://xibupaxip.files.wordpress.com/2020/07/15124027214.pdf
- https://jokurana.files.wordpress.com/2020/06/bodotarenubokozeferuti.pdf
- https://sazubafuzute.files.wordpress.com/2020/07/lujemaxeteluz.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wudusojixidotivage.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/5555796470.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/sotuxinonuwirumedubisaz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/65294746239.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/72593533024.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/parisibudipaxetiwori.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/58933331969.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_off00006814.bin48ad87a3e1492bef56bf0a71d9c3050e222843aceb87762e2873cc6e828aa68b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6814 | 4752 bytes |
font_01_sfnt_off00007843.bin0bd9d529ead054487d5a4fc1de94e271e848c9581fd124bc355bddd60a680fa2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7843 | 10224 bytes |
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