MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a high number of embedded links, with the primary link pointing to a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm or redirection scheme designed 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.ru/pify?keyword=anacalypsis+pdf+espa%25C3%25B1ol
- http://files.elderhollingsworth.com/uploads/1/3/2/3/132303351/f2d75.pdf
- http://vitefi.unifor4000fr.com/uploads/1/3/2/8/132814930/6923659.pdf
- http://riluki.chantalquincy.com/uploads/1/3/2/6/132695829/zedikof_remogi_xuvise_sinizulo.pdf
- http://files.accssfn.com/uploads/1/3/2/8/132814972/6819840.pdf
- http://rusez.geraldineandnicholas.com/uploads/1/3/2/6/132681824/wiwepul_zumurepijogu.pdf
- https://cdn.shopify.com/s/files/1/0441/0382/7608/files/37560228998.pdf
- https://cdn.shopify.com/s/files/1/0434/4722/2422/files/kopagixowefurimevufor.pdf
- https://cdn.shopify.com/s/files/1/0432/6942/3269/files/26240027612.pdf
- https://cdn.shopify.com/s/files/1/0437/5959/9777/files/chemistry_the_central_science_9th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/9665/4489/files/bamatutanagoruraziwibed.pdf
- https://cdn.shopify.com/s/files/1/0428/5192/6183/files/20151792305.pdf
- https://cdn.shopify.com/s/files/1/0441/0051/8040/files/tevojutusijagimixumagu.pdf
- https://cdn.shopify.com/s/files/1/0431/4267/6648/files/red_werewolf_hunter.pdf
- https://cdn.shopify.com/s/files/1/0430/5453/0709/files/12655462867.pdf
- https://cdn.shopify.com/s/files/1/0427/8085/2383/files/18034317669.pdf
- https://cdn.shopify.com/s/files/1/0434/0216/6435/files/debovukakikakudab.pdf
- https://cdn.shopify.com/s/files/1/0438/3241/0272/files/96599806199.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/lipejopebeseworuvekazusez.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_off00006c87.binc066e168eebec6d89c57b824e2f662584d992764702481217c9e06551bd173bf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C87 | 5064 bytes |
font_01_sfnt_off00007d8b.bine1986a151a2f4f266980abf317e7d98042045bb3c01577fe5d86024ee328be3d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7D8B | 11176 bytes |
font_02_sfnt_off0000a2e3.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xA2E3 | 4324 bytes |
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