MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded links, a common tactic for SEO poisoning and redirecting users to malicious sites. The primary heuristic indicates a malicious redirector link to 'ttraff.com', disguised with a seemingly benign keyword. The document body, though heavily obfuscated, suggests a lure related to a 'stepper motor catalogue'. The presence of a large number of external PDF links further supports the SEO link farm heuristic.
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=stepper%20motor%20catalogue%20pdf
- http://files.mljanderson.org/uploads/1/3/1/8/131857038/dafuxodekeb-newafaneba-fuwuxoxig.pdf
- http://files.youdirtydawgpdx.com/uploads/1/3/1/4/131453907/2909670.pdf
- http://files.willowparkcitizens.org/uploads/1/3/2/3/132302749/ninil.pdf
- http://files.reckonin.com/uploads/1/3/2/6/132695257/kewikidaruxajoninunu.pdf
- http://files.samharvey.co.uk/uploads/1/3/2/6/132695780/4750316.pdf
- https://cdn.shopify.com/s/files/1/0428/3963/8179/files/bafilitatu.pdf
- https://cdn.shopify.com/s/files/1/0433/7857/3464/files/jovutafewububo.pdf
- https://cdn.shopify.com/s/files/1/0430/0275/7281/files/duzatuliki.pdf
- https://xosujitotodi.files.wordpress.com/2020/07/24082085061.pdf
- https://tozoxoxejon.files.wordpress.com/2020/07/65847511555.pdf
- https://mudosezu.files.wordpress.com/2020/07/kadobuvav.pdf
- https://najileriwis.files.wordpress.com/2020/06/kafisaxokanejaw.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/69296453687.pdf
- https://cdn.shopify.com/s/files/1/0428/3600/0931/files/76957469363.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/nenixuraxolitater.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/lojuxefututa.pdf
- https://cdn.shopify.com/s/files/1/0431/4251/2802/files/sitazegig.pdf
- https://cdn.shopify.com/s/files/1/0428/7715/7542/files/wokojawe.pdf
- https://cdn.shopify.com/s/files/1/0432/3731/0632/files/bubawadaruro.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_off000070e2.bin3fc56016f4c8394918840f621bb70c893ac15eaeaebf92c8feb92e9ca5be8f8f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x70E2 | 5128 bytes |
font_01_sfnt_off00008256.bina4bb63b319fc5c376f01c0d703acba13c1b785a31140098ddd16097bfec146ce |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8256 | 12948 bytes |
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