MALICIOUS
150
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains numerous links, with one identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'Excel assignments for college students pdf' and a URL that appears to be part of a link farm designed to attract traffic. The primary malicious URL identified is ttraff.ru, which is used to redirect users to other potentially 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=excel+assignments+for+college+students+pdf
- http://dadurim.eycdioatl.org/uploads/1/3/2/8/132814930/3360116.pdf
- http://sudunito.nbhala01.net/uploads/1/3/2/6/132695569/dokiweke.pdf
- http://vovupuv.frank-webb.com/uploads/1/3/1/4/131482952/1731168.pdf
- http://files.rebeccaseaberry.com/uploads/1/3/1/4/131408241/petikeb-zifilig.pdf
- https://cdn.shopify.com/s/files/1/0432/9416/3109/files/82254189087.pdf
- https://cdn.shopify.com/s/files/1/0435/6482/6783/files/hambriento_nach.pdf
- https://cdn.shopify.com/s/files/1/0438/0521/2832/files/vasedovepetekokesikaje.pdf
- https://cdn.shopify.com/s/files/1/0429/5573/5193/files/bupijifako.pdf
- https://cdn.shopify.com/s/files/1/0432/0899/9074/files/70255773452.pdf
- https://cdn.shopify.com/s/files/1/0434/4456/8216/files/kotor_2_will_work_for_fuel.pdf
- https://cdn.shopify.com/s/files/1/0447/0390/7993/files/nelonijimovazejiwatujeza.pdf
- https://cdn.shopify.com/s/files/1/0429/4960/7590/files/fatopogunudawadi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/21659337375.pdf
- https://cdn.shopify.com/s/files/1/0445/8453/4180/files/bejeweled_2_deluxe_free.pdf
- https://cdn.shopify.com/s/files/1/0431/7931/1253/files/68182113325.pdf
- https://cdn.shopify.com/s/files/1/0431/6377/9221/files/arteritis_de_la_temporal_tratamiento.pdf
- https://cdn.shopify.com/s/files/1/0434/7235/5478/files/assassin_s_creed_book_download.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_off0000742c.binb7561e1aad5e743eb78228b18f62d766c66bf132a7f08ae47ca7963ec7e96c7c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x742C | 5500 bytes |
font_01_sfnt_off000086cb.binebaee771ce4d8de9d0072d29a715d8bebdb807502416f75a909ea94916df6ddb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x86CB | 10524 bytes |
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