MALICIOUS
210
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains numerous embedded links, including a critical redirector link to 'ttraff.cc', indicating a malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body, though partially garbled, includes the title 'Rules of exponents worksheet 8th grade' alongside the malicious URLs, suggesting a lure to disguise the malicious nature of the links.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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ClamAV: Pdf.Dropper.Agent-8973156-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Dropper.Agent-8973156-0
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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=rules%20of%20exponents%20worksheet%208th%20grade
- http://files.ninjamagik.com/uploads/1/3/0/8/130874629/jatupisejumelovavog.pdf
- http://files.kathrynemyoung.com/uploads/1/3/1/0/131071076/porewuvofadaxa.pdf
- http://files.battambangparish.org/uploads/1/3/2/6/132681002/d767baf407e6.pdf
- http://files.moirajo.com/uploads/1/3/2/7/132710655/6052939.pdf
- http://files.loudonindustries.com/uploads/1/3/1/1/131164252/1797390.pdf
- http://files.textilesfsg.com/uploads/1/3/1/4/131406835/6014229.pdf
- http://files.heavencanbefound.com/uploads/1/3/1/3/131384018/tizalunovemili.pdf
- https://surugevebi358397781.files.wordpress.com/2020/07/61849451890.pdf
- https://fomeruzemega.files.wordpress.com/2020/07/wopolobala.pdf
- https://xobajowupoda.files.wordpress.com/2020/07/85889919483.pdf
- https://wakoxodapore.files.wordpress.com/2020/06/dabopafiwebotip.pdf
- https://dorupotidosu.files.wordpress.com/2020/06/71434371464.pdf
- https://wedopozox.files.wordpress.com/2020/06/73482252590.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13908697451.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/27482348981.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rasamonuje.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/kekesapenogetiru.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/71061356311.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/
- https://cdn.shopify.com/s/fil
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005e68.bin52fec01454de6c8ab062e4d31adc498c8e96e66ce8d1cd856f3a9b7e3007e3c6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E68 | 5560 bytes |
font_01_sfnt_off0000716a.bin7e9a9b858c37d87e2176492e440e7ff00aba70e89ded794b9e9aa548618ba80a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x716A | 11480 bytes |
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