MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple critical heuristics for containing malicious redirector links and a link farm. The primary malicious URL, https://ttraff.com/pify?keyword=solving+equations+with+fractions+and+decimals+worksheet+pdf, is used to redirect users. The document body, though heavily obfuscated, contains references to this URL and numerous other benign-looking URLs hosted on shopify.com and other domains, forming a link farm. This indicates a likely attempt to lure users to malicious sites.
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/pify?keyword=solving+equations+with+fractions+and+decimals+worksheet+pdf
- http://wifoki.chcslonline.org/uploads/1/3/2/8/132815028/nalegi_gavovov_jipipeladokuw_rojuba.pdf
- http://files.dursleymalechoir.org.uk/uploads/1/3/1/3/131384718/zademijijiz.pdf
- http://files.smart-homesolutionsllc.com/uploads/1/3/2/7/132712120/9570458.pdf
- http://files.inwed.org.uk/uploads/1/3/2/6/132695525/7b6407d8cf3.pdf
- https://cdn.shopify.com/s/files/1/0431/7629/6614/files/suzuki_an_125hk_2013.pdf
- https://cdn.shopify.com/s/files/1/0430/1019/5605/files/11260817579.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/48054684450.pdf
- https://cdn.shopify.com/s/files/1/0435/1026/8064/files/6041871159.pdf
- https://cdn.shopify.com/s/files/1/0433/2018/0894/files/fefitajolubibukulema.pdf
- https://cdn.shopify.com/s/files/1/0428/6382/0959/files/48770632990.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/22945880436.pdf
- https://cdn.shopify.com/s/files/1/0432/9714/4990/files/lezikewisemepibosowitekeb.pdf
- https://cdn.shopify.com/s/files/1/0436/9684/9051/files/xanimopajojofukolubi.pdf
- https://cdn.shopify.com/s/files/1/0434/0809/7445/files/45842632985.pdf
- https://cdn.shopify.com/s/files/1/0434/6760/4128/files/wumibudiwagomil.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_off0000670b.bina4bffae5ffd1e556ae19b27152440d51ba4a597bd41d2c90e2b50d560247faa0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x670B | 5896 bytes |
font_01_sfnt_off00007afd.bin2d84012305b917e0b2cb66433d5d39a828d8097cc540b0d1b73743a558fb7558 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7AFD | 13524 bytes |
font_02_sfnt_off0000a68e.bin05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA68E | 4324 bytes |
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