MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains a heuristic firing for PDF_MALICIOUS_REDIRECTOR_LINK, indicating it directs users to a known malicious redirector. Additionally, PDF_SEO_LINK_FARM indicates a large number of external links, with the primary one being a redirector. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily obfuscated, appears to contain text related to a 'verb worksheet', likely a lure to entice users to click the malicious link.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 3
-
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.
-
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.
-
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=verb%20worksheet%20for%20class%205
- http://files.theputback.net/uploads/1/3/0/8/130874296/nosowijimeg-kaveluxorozunes.pdf
- http://files.rainbowcoloredgrass.com/uploads/1/3/2/8/132814247/9d4877d971d5.pdf
- http://files.johnsondistributioncollc.com/uploads/1/3/0/7/130739107/latava.pdf
- https://cdn.shopify.com/s/files/1/0431/3173/2122/files/65181294750.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/1589944702.pdf
- https://cdn.shopify.com/s/files/1/0431/4519/9784/files/30226297862.pdf
- https://cdn.shopify.com/s/files/1/0428/3236/3676/files/68949056448.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/wuwikeg.pdf
- https://kejovexa.files.wordpress.com/2020/06/92945290359.pdf
- https://xipobofukig.files.wordpress.com/2020/07/jenofukizezupukenu.pdf
- https://mamexoza.files.wordpress.com/2020/07/lubexivibuworazu.pdf
- https://jizamegiwona.files.wordpress.com/2020/06/71747402078.pdf
- https://xajojerukun.files.wordpress.com/2020/07/7543954841.pdf
- https://cdn.shopify.com/s/files/1/0431/5034/4352/files/girosavi.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/57308776079.pdf
- https://cdn.shopify.com/s/files/1/0431/4333/2000/files/natokarinazodofi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/miveguxuxububepevomozit.pdf
- https://cdn.shopify.com/s/files/1/0434/2277/7496/files/gewexumosofowemijom.pdf
- https://cdn.shopify.com/s/files/1/0431/1249/7305/files/sadegelivinup.pdf
- https://cdn.shopify.com/s/files/1/0433/0258/4480/files/93298249827.pdf
- https://cdn.shopify.com/s/files/1/0428/6880/1695/files/pubuse.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/53567737566.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_off000069ee.bin04d7e641207ac86d64a7362a69d56565009e2c5eb055ea1d4202cb6d50306c10 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x69EE | 4988 bytes |
font_01_sfnt_off00007b16.bin3b6c01bfcc28c335ffab6c51c79d3efa9d4a50f929724fd06e046fd655e26d78 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7B16 | 10008 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.