MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a direct link to a known malicious redirector, indicating a phishing or scam attempt. The embedded URL 'https://ttraff.cc/pify?keyword=acinetobacter+baumannii+treatment+guidelines+pdf' is a critical finding. The ML classifier also strongly flagged this PDF as malicious. The document body, though heavily corrupted, contains fragments suggesting a lure related to medical treatment guidelines.
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.cc/pify?keyword=acinetobacter+baumannii+treatment+guidelines+pdf
- http://files.compubc.com/uploads/1/3/1/4/131453989/8ee1d7e7.pdf
- http://files.gwe-design.com/uploads/1/3/1/4/131453982/cf975d71ccf56.pdf
- http://files.goldentreasureconsulting.co.uk/uploads/1/3/1/3/131383613/xuwadekatigivesafawa.pdf
- https://cdn.shopify.com/s/files/1/0433/6146/8574/files/6323422367.pdf
- https://cdn.shopify.com/s/files/1/0431/2740/6746/files/76407924599.pdf
- https://cdn.shopify.com/s/files/1/0428/8974/0441/files/sepokiwaxuvumomudeva.pdf
- https://cdn.shopify.com/s/files/1/0428/8518/5702/files/50119038700.pdf
- https://cdn.shopify.com/s/files/1/0434/8618/3576/files/93006593465.pdf
- https://cdn.shopify.com/s/files/1/0430/4178/3959/files/sokiteso.pdf
- https://cdn.shopify.com/s/files/1/0437/8034/1917/files/apache_ranger_user_guide.pdf
- https://cdn.shopify.com/s/files/1/0435/0767/9387/files/33893792147.pdf
- https://cdn.shopify.com/s/files/1/0431/2875/0241/files/nenamada.pdf
- https://cdn.shopify.com/s/files/1/0434/7097/9237/files/get_well_messages_for_cancer_patients_example.pdf
- https://cdn.shopify.com/s/files/1/0431/4447/8874/files/popozi.pdf
- https://cdn.shopify.com/s/files/1/0431/1433/2309/files/38979441032.pdf
- https://cdn.shopify.com/s/files/1/0433/3250/1656/files/gadalemuwovuberegigiwodu.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_off00018c22.bin4b6b129fcb7e50dfb6cd16971d10137db4acfd2f6f0ed56bfa1f1529b054a862 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18C22 | 5604 bytes |
font_01_sfnt_off00019f05.bindeea0193ee03012a14c07f96cf9d809929fba34e359dd26e79d95ba56fa8d727 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x19F05 | 10592 bytes |
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