MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1200 Hardware Add-in
The PDF file contains numerous embedded links, with one specifically identified as a malicious redirector. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK confirms this, pointing to 'https://ttraff.ru/pify?keyword=qualities+of+good+teacher+pdf'. The document body, though heavily obfuscated, also contains this URL, suggesting the primary purpose is to lure users to this malicious site. The presence of a large number of external PDF links also indicates a link farm, likely for SEO poisoning or to obscure the malicious redirector.
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.ru/pify?keyword=qualities+of+good+teacher+pdf
- http://files.sompbags.com/uploads/1/3/0/8/130814132/rovanebelufilet_bejojubos_wuwulamalufej.pdf
- http://files.georginaannetaylor.com/uploads/1/3/1/4/131407647/345491.pdf
- http://files.villageofpecosnm.org/uploads/1/3/0/7/130739616/5139749.pdf
- http://files.jj-trailers.com/uploads/1/3/1/4/131437976/xebipipinakug.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/julanefiwozuxam.pdf
- https://cdn.shopify.com/s/files/1/0433/5117/9416/files/fox_soccer_plus.pdf
- https://cdn.shopify.com/s/files/1/0430/7963/1012/files/63550632559.pdf
- https://cdn.shopify.com/s/files/1/0433/8463/5544/files/3948295251.pdf
- https://cdn.shopify.com/s/files/1/0437/5363/5989/files/gonuvobixipu.pdf
- https://cdn.shopify.com/s/files/1/0429/9993/9235/files/jexizuzuzojubidibonikatos.pdf
- https://cdn.shopify.com/s/files/1/0437/0602/4101/files/sotafogijot.pdf
- https://cdn.shopify.com/s/files/1/0431/0240/4769/files/18893624719.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/949986333.pdf
- https://cdn.shopify.com/s/files/1/0433/7047/9766/files/57436266448.pdf
- https://cdn.shopify.com/s/files/1/0436/4461/6864/files/vavavukovekujixadesise.pdf
- https://cdn.shopify.com/s/files/1/0430/4620/7642/files/bible_quiz_questions_and_answers.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_off00009655.bin9bec39a193e3accfa9d9cf5990922c4663c841fe860e796b86220e7bfec97522 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9655 | 5480 bytes |
font_01_sfnt_off0000a8f1.bine6058a2f1b9c8fc564b7831a5ce9256a969a540976e2b20afc0bf1ac7a975f3b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA8F1 | 10452 bytes |
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