MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF document contains a link to a malicious redirector, ttraff.cc, which is designed to lead users to potentially unwanted software. The document body and embedded URLs suggest a lure related to downloading software, specifically mentioning 'betternet premium version apk'. The presence of a large number of external PDF links further indicates a link farm or SEO manipulation tactic.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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.cc/pify?keyword=betternet+premium+version+apk
- http://files.newworldexploration.com/uploads/1/3/1/6/131637546/wifonafinebonir.pdf
- http://files.worldmemories.org/uploads/1/3/1/3/131383358/606d5fb.pdf
- http://files.bensonstreetstudio.com/uploads/1/3/0/7/130739831/4659f8.pdf
- http://gawowu.nushagakfurcompany.com/uploads/1/3/1/0/131070786/4427135.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/4517/5971/files/74676548576.pdf
- https://cdn.shopify.com/s/files/1/0437/3869/3797/files/68853136085.pdf
- https://cdn.shopify.com/s/files/1/0432/1266/9089/files/widarebovaletasavikotag.pdf
- https://cdn.shopify.com/s/files/1/0429/7487/1711/files/caries_classification.pdf
- https://cdn.shopify.com/s/files/1/0428/3046/3142/files/ledaboloviwoje.pdf
- https://cdn.shopify.com/s/files/1/0433/1329/9620/files/kikuvosuwexub.pdf
- https://cdn.shopify.com/s/files/1/0432/0873/6928/files/excel_spreadsheet_for_macbook.pdf
- https://cdn.shopify.com/s/files/1/0433/2303/1720/files/gudumowagepupepefatefuzal.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/
- http://scripts.sil.org/OFL
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00005d88.bin6a86f88cafe07b87d0b684dbbddec8aa1ebaadea9c76566d503eae49ee7b655a |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D88 | 5104 bytes |
font_01_sfnt_off00006ed3.bin6d4999744b4a88d7813e2e95442171dd817e2a0edbfd7f4f7fc39a8ca08adf59 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6ED3 | 9764 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.