MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged as malicious due to a critical heuristic identifying a link to a known malicious redirector infrastructure. Additionally, the PDF contains a large number of external links, characteristic of a link farm. The primary malicious IOC is the redirector URL, which is likely used to funnel users to a malicious site.
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=cal%25C3%25B3+des+mort+formentera
- http://files.scsa-pa.org/uploads/1/3/1/8/131871568/aad90e1e629.pdf
- http://lipelo.charlielevine.org/uploads/1/3/0/8/130814328/2d4729d.pdf
- http://files.caneriverchildren.org/uploads/1/3/1/0/131071157/6434485.pdf
- https://cdn.shopify.com/s/files/1/0431/9143/5422/files/rujijutatu.pdf
- https://cdn.shopify.com/s/files/1/0434/2795/4854/files/nofubofuf.pdf
- https://cdn.shopify.com/s/files/1/0431/7007/0690/files/lodepozutobidujolubarani.pdf
- https://cdn.shopify.com/s/files/1/0434/3015/0296/files/fefikilelokulokud.pdf
- https://cdn.shopify.com/s/files/1/0452/5362/3970/files/84014655448.pdf
- https://cdn.shopify.com/s/files/1/0440/9117/9160/files/xovupisizala.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/61927850068.pdf
- https://cdn.shopify.com/s/files/1/0435/7718/0328/files/software_testing.pdf
- https://cdn.shopify.com/s/files/1/0433/4501/9035/files/broiler_farming_in_kenya.pdf
- https://cdn.shopify.com/s/files/1/0436/2154/8194/files/88758292513.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/53981477141.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/71419102660.pdf
- https://cdn.shopify.com/s/files/1/0441/0084/5720/files/9579720346.pdf
- https://cdn.shopify.com/s/files/1/0434/3355/8168/files/pilimudarewizadufesud.pdf
- https://cdn.shopify.com/s/files/1/0432/0244/5475/files/60172117891.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_off00006d8c.bin53281b79592576d88381df244d210eee044b158db7741e779ab74a6e6d5a6f03 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6D8C | 5092 bytes |
font_01_sfnt_off00007e83.bin3c86a4a2afafeb8d949366cec320019e663d2a482ae693e29ced51fc80193450 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E83 | 11616 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.