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 of which point to a redirector service. The heuristic PDF_MALICIOUS_REDIRECTOR_LINK specifically flags a link to traff.ru, indicating a malicious redirection attempt. The document body, though heavily obfuscated, contains the same URL and a reference to 'index match max google sheets', likely a lure. The presence of numerous links to external PDFs, as noted by PDF_SEO_LINK_FARM, suggests a link farm used for SEO poisoning or to distribute malicious content.
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=index+match+max+google+sheets
- http://kojakufu.wingerlab.org/uploads/1/3/2/6/132695569/6254079.pdf
- http://files.azwatersolutions.com/uploads/1/3/0/7/130739833/0d094605d7740c.pdf
- http://nanafizal.thefrenchnurserycapetown.com/uploads/1/3/0/8/130813095/1c8aa2.pdf
- https://cdn.shopify.com/s/files/1/0434/0583/6438/files/vaduredanakerimiwovegil.pdf
- https://cdn.shopify.com/s/files/1/0440/3740/6870/files/wimuzu.pdf
- https://cdn.shopify.com/s/files/1/0431/2521/1296/files/52251408743.pdf
- https://cdn.shopify.com/s/files/1/0430/5921/6533/files/solicitud_de_tarjeta_de_credito_banesco.pdf
- https://cdn.shopify.com/s/files/1/0430/5892/1621/files/41171219709.pdf
- https://cdn.shopify.com/s/files/1/0430/9732/5732/files/arpeggios_for_guitar.pdf
- https://cdn.shopify.com/s/files/1/0439/5096/4904/files/88334520268.pdf
- https://cdn.shopify.com/s/files/1/0430/7399/4905/files/mifokonosuwimatimuroseza.pdf
- https://cdn.shopify.com/s/files/1/0434/4712/4130/files/91849907601.pdf
- https://cdn.shopify.com/s/files/1/0431/6243/5739/files/wamorolenamofomon.pdf
- https://cdn.shopify.com/s/files/1/0429/7624/7971/files/vamarinixowef.pdf
- https://cdn.shopify.com/s/files/1/0431/7623/1063/files/75254308741.pdf
- https://cdn.shopify.com/s/files/1/0428/0595/2671/files/validity_test.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_off000058a3.binacf8a6a7d3cd49d3f18990eb86f167ee1e782adf59de9bb6a7eaac1a5388c407 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x58A3 | 5004 bytes |
font_01_sfnt_off00006973.binb65e50d6a126582ce10e572e45f43ea3d1b9ee7c70c1bd6ba97d79beba85a68f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6973 | 11316 bytes |
font_02_sfnt_off00008fab.bin7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8FAB | 4324 bytes |
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