MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, identified as a link farm, with a critical heuristic firing for a malicious redirector. The primary malicious URL, https://ttraff.com/pify?keyword=kdigo+ckd+guidelines, is likely used to funnel victims to further malicious content. The ML classifier also strongly indicated maliciousness.
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.com/pify?keyword=kdigo+ckd+guidelines
- http://xuxuwowi.christineomalley.com/uploads/1/3/0/8/130874276/4bcf4f706.pdf
- http://files.kindred-connection.com/uploads/1/3/0/8/130874354/ef284a3d93.pdf
- http://files.lyndonstatesga.com/uploads/1/3/2/7/132712324/fejotugenifa-watikizar.pdf
- https://cdn.shopify.com/s/files/1/0428/7266/8319/files/amor_a_dois_andrei_moreira.pdf
- https://cdn.shopify.com/s/files/1/0431/2255/7095/files/sodolunesixuniwafifozijez.pdf
- https://cdn.shopify.com/s/files/1/0428/2207/4534/files/funimenefisij.pdf
- https://cdn.shopify.com/s/files/1/0428/6912/9372/files/89088092666.pdf
- https://cdn.shopify.com/s/files/1/0434/3257/5132/files/24838803217.pdf
- https://cdn.shopify.com/s/files/1/0428/9508/1625/files/58735802648.pdf
- https://cdn.shopify.com/s/files/1/0438/5089/1424/files/bikini_body_guide_food_plan.pdf
- https://cdn.shopify.com/s/files/1/0430/0449/3987/files/pitorepobalakiruko.pdf
- https://cdn.shopify.com/s/files/1/0435/3340/2266/files/32418085860.pdf
- https://cdn.shopify.com/s/files/1/0435/1993/4628/files/71641111468.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/
- https://cdn.shopify.com/s/files/1/0431/2255/7095/files/sodolun
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c1b3.bin4892ccc7d4e313b98781fea7b7b74c3785bb6527f796d73d0c5129353ef5d628 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1B3 | 4836 bytes |
font_01_sfnt_off0000d23a.bincbe850f3a33d57cd1fc2bb2ad7592123a78dd89f337327f7cb5bdb694b14775d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD23A | 10396 bytes |
font_02_sfnt_off0000f601.binca283c46b3c9bd5c908c251a3926aa6e8a66e9b69d7ae241d46e273cf24a2221 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF601 | 16320 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.