MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
T1204.002 Malicious Link
The PDF contains a malicious redirector link disguised as a typing keyboard tool, aiming to lure users to a harmful site. The PDF also hosts a large number of external PDF links, many of which point to benign content on Shopify, suggesting a link farm tactic to improve SEO for the malicious redirector. No scripts were extracted, but the presence of a critical PDF redirector link and ML classification strongly indicate malicious intent.
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/wix?keyword=english+to+bengali+typing+keyboard
- https://cdn.shopify.com/s/files/1/0430/5541/5445/files/98727234036.pdf
- https://cdn.shopify.com/s/files/1/0431/5598/0439/files/tisuter.pdf
- https://cdn.shopify.com/s/files/1/0431/8176/8864/files/english_grammar_rules_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5214/6587/files/cerwin_vega_vpas10_user_manual.pdf
- https://cdn.shopify.com/s/files/1/0449/8112/5278/files/the_adventures_of_tom_sawyer_play.pdf
- https://cdn.shopify.com/s/files/1/0429/9482/7415/files/baratza_grinder_manual.pdf
- https://cdn.shopify.com/s/files/1/0429/8768/4003/files/topix_orrick_mo.pdf
- https://cdn.shopify.com/s/files/1/0429/2752/1948/files/bepekomagevelevunup.pdf
- https://cdn.shopify.com/s/files/1/0433/6756/3420/files/spice_1_187_proof.pdf
- https://cdn.shopify.com/s/files/1/0432/4245/5195/files/gopuzifetikafisuvedadat.pdf
- https://cdn.shopify.com/s/files/1/0436/1319/2349/files/35779784020.pdf
- https://cdn.shopify.com/s/files/1/0440/6607/8870/files/nefevopitasux.pdf
- https://cdn.shopify.com/s/files/1/0431/7508/4193/files/14900729688.pdf
- https://cdn.shopify.com/s/files/1/0440/2633/1286/files/chest_guidelines_dvt_prophylaxis_orthopedic_surgery_2017.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/41448402009.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_off00006667.bin4b3af38fd6d82811589275167e5b670225eba7fbe367b2fe3110dc97211a8c64 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6667 | 5484 bytes |
font_01_sfnt_off00007907.bin9b33e4c4112dd09cc271b37b92376a34df997d51498880b4436b2b1dec8eb84e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7907 | 6476 bytes |
font_02_sfnt_off00008e8f.bincd6f9620701054e2c19a62bb0b1684a56a9e2562aba152e7e7bd4672ceeab3ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8E8F | 10128 bytes |
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