MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
T1059.001 PowerShell
The PDF contains a mass of external links, many of which are hosted on Shopify, suggesting a link farm for SEO manipulation. One critical heuristic firing indicates a direct link to a known malicious redirector at 'https://ttraff.ru/pify?keyword=reading+comprehension+intermediate+english+pdf'. This suggests the document's primary purpose is to redirect users to malicious sites under the guise of providing reading comprehension materials.
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.ru/pify?keyword=reading+comprehension+intermediate+english+pdf
- http://files.plumbcogroup.com/uploads/1/3/1/3/131398110/ralowa-babelaraburefis.pdf
- http://files.teresaraineycamper.us/uploads/1/3/1/4/131408103/wuxokix.pdf
- http://gotojixa.seafieldfarmva.com/uploads/1/3/0/7/130738841/toluperaloki.pdf
- http://files.sopoochtraining.com/uploads/1/3/2/8/132815961/kawivibugakovuj.pdf
- http://files.robertnschaeffer.com/uploads/1/3/0/9/130969932/folimerefop-xosil.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/95359005892.pdf
- https://cdn.shopify.com/s/files/1/0429/9220/5978/files/sovexox.pdf
- https://cdn.shopify.com/s/files/1/0433/0989/1742/files/mapelazidinawubumepajivaj.pdf
- https://cdn.shopify.com/s/files/1/0429/2732/5351/files/24536632931.pdf
- https://cdn.shopify.com/s/files/1/0432/6945/6028/files/20195649070.pdf
- https://cdn.shopify.com/s/files/1/0429/7896/7703/files/mixotizukexizise.pdf
- https://cdn.shopify.com/s/files/1/0440/6162/2437/files/street_fighter_flash.pdf
- https://cdn.shopify.com/s/files/1/0435/5837/1496/files/piranokitonalokikame.pdf
- https://cdn.shopify.com/s/files/1/0438/4748/3557/files/php_replace_special_characters.pdf
- https://cdn.shopify.com/s/files/1/0428/4504/4892/files/dafozepokug.pdf
- https://cdn.shopify.com/s/files/1/0434/5099/0753/files/6583963393.pdf
- https://cdn.shopify.com/s/files/1/0430/3434/5625/files/fallout_new_vegas_jsawyer_mod.pdf
- https://cdn.shopify.com/s/files/1/0434/8300/5093/files/23423095181.pdf
- https://cdn.shopify.com/s/files/1/0428/0382/2755/files/jukipobemekapo.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_off00005e0c.bindab7ecb109f9dbf69d8da1ebe83b22bc4a30f9d0a23c9fb72dd2592ccc7ab3a7 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5E0C | 5576 bytes |
font_01_sfnt_off000070e3.bin1f7edcec02e0048e409ca4feb72314c0568e309321cbe7c8c26d98672798ea3c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70E3 | 10604 bytes |
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