MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a large number of embedded links, many pointing to external PDF files hosted on various domains, suggesting a link farm or SEO poisoning tactic. One prominent link directs to 'ttraff.com', identified as a malicious redirector. The document body, though heavily obfuscated, contains the same URL, reinforcing the intent to redirect the user. No scripts were extracted from this sample.
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.com/wb?keyword=multiplying%20and%20dividing%20fractions%20worksheets%20for%205th%20grade
- http://files.millsparkbands.com/uploads/1/3/0/8/130814189/ruzip-xumujug-mujakezej-xasudebefeluk.pdf
- http://files.protelosgroup.com/uploads/1/3/1/3/131380600/7555684.pdf
- http://files.speakems.com/uploads/1/3/0/7/130775980/xigemuto.pdf
- http://files.newmountcalvary.org/uploads/1/3/0/9/130969322/vivadapurowusepin.pdf
- http://fubudep.wotta.co.uk/uploads/1/3/0/8/130874038/1bee1a90e4c5.pdf
- https://cdn.shopify.com/s/files/1/0434/2077/8653/files/68137099644.pdf
- https://cdn.shopify.com/s/files/1/0436/7928/5401/files/murarokob.pdf
- https://cdn.shopify.com/s/files/1/0430/3080/6679/files/60722404544.pdf
- https://cdn.shopify.com/s/files/1/0437/7106/8577/files/budusefukakumuxanatudep.pdf
- https://cdn.shopify.com/s/files/1/0434/3123/1644/files/learning_english_games.pdf
- https://cdn.shopify.com/s/files/1/0427/7148/0742/files/vozigodapimiwuzixiw.pdf
- https://cdn.shopify.com/s/files/1/0433/3748/2405/files/soketeteforabutiketipu.pdf
- https://cdn.shopify.com/s/files/1/0437/0553/2569/files/pufigexiletevopowodojubus.pdf
- https://cdn.shopify.com/s/files/1/0433/4436/3678/files/temoxabitudovakojazuti.pdf
- https://cdn.shopify.com/s/files/1/0427/4782/2236/files/r_kelly_dedicated.pdf
- https://cdn.shopify.com/s/files/1/0440/1761/4998/files/bepenejupokulabene.pdf
- https://cdn.shopify.com/s/files/1/0435/8812/4829/files/41811647694.pdf
- https://cdn.shopify.com/s/files/1/0427/8000/0422/files/30266637170.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_off0000641c.bin63bd6ffeaf7553c91da52c2ed108d246470f0b106edbc629b0e280e653706b72 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x641C | 5864 bytes |
font_01_sfnt_off00007840.binc3d56b2d492a45359c8028c31b7aaa7e437eefa3a32bbdd363848cbe4ef5d0de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7840 | 10364 bytes |
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