MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs, many hosted on 'cdn.shopify.com'. The document body, though heavily obfuscated, contains the same malicious URL and several other Shopify-hosted PDF links, suggesting a lure to a malicious site disguised as a document.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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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=english+phonetic+spelling+alphabet+pdf
- http://files.kaylamakeuppro.com/uploads/1/3/0/8/130874588/5355219.pdf
- http://files.karuturi.com/uploads/1/3/0/7/130776255/puguwalafalopasogezi.pdf
- http://files.equityallies.org/uploads/1/3/1/4/131408970/meveka-vigugadomo-wavojal-laleb.pdf
- https://cdn.shopify.com/s/files/1/0447/4486/7994/files/theiving_training_osrs.pdf
- https://cdn.shopify.com/s/files/1/0430/6986/6141/files/relujuzezemovuz.pdf
- https://cdn.shopify.com/s/files/1/0431/6450/0122/files/bioavailability_enhancement_techniques.pdf
- https://cdn.shopify.com/s/files/1/0437/2401/3722/files/romedefafozile.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/denikiv.pdf
- https://cdn.shopify.com/s/files/1/0430/8815/0690/files/zemidege.pdf
- https://cdn.shopify.com/s/files/1/0431/1482/3844/files/45861992076.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/rinubigelezegir.pdf
- https://cdn.shopify.com/s/files/1/0432/8819/9332/files/mejoritirimiputoxejugodun.pdf
- https://cdn.shopify.com/s/files/1/0430/3876/9303/files/fufumorerisigujobukujade.pdf
- https://cdn.shopify.com/s/files/1/0440/0722/7542/files/convert_wma_to_mp3.pdf
- https://cdn.shopify.com/s/files/1/0428/6346/0508/files/84618678115.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_off0000e052.bina98279bd22da64234f894afe3ca2eafe8d23c58c4e1d12d77473dcc1e076561f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE052 | 5420 bytes |
font_01_sfnt_off0000f2be.binf4c3773555c3bfc7504377ac446dafed88cefe47ee9b9aaaafcb2437bea39ab6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2BE | 20508 bytes |
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