MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a significant number of embedded links, many pointing to Shopify domains hosting other PDFs, which is characteristic of a link farm. One critical heuristic identified a link to a known malicious redirector, ttraff.cc, which likely serves as the initial stage for delivering a malicious payload. The ML classifier strongly supports the malicious nature of this PDF. No scripts were extracted, but the link farm and redirector strongly suggest a phishing or malware distribution attempt.
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=how%2527+s+your+day+best+answer
- http://files.viewpulsar.com/uploads/1/3/1/8/131856234/rezagewubiba-wituseta.pdf
- http://files.prima-ef.org/uploads/1/3/0/7/130739945/5868d927.pdf
- http://files.jesslandequestrian.com/uploads/1/3/0/7/130739918/5280386.pdf
- https://cdn.shopify.com/s/files/1/0430/1992/7713/files/defusuwewudoxasif.pdf
- https://cdn.shopify.com/s/files/1/0434/5020/4327/files/juribo.pdf
- https://cdn.shopify.com/s/files/1/0437/8833/7313/files/76985837319.pdf
- https://cdn.shopify.com/s/files/1/0454/0012/9704/files/acunetix_web_vulnerability_scanner_12_crack.pdf
- https://cdn.shopify.com/s/files/1/0433/1739/5611/files/32953488663.pdf
- https://cdn.shopify.com/s/files/1/0428/8295/7478/files/24093521944.pdf
- https://cdn.shopify.com/s/files/1/0431/0263/4148/files/99039211352.pdf
- https://cdn.shopify.com/s/files/1/0432/3423/0429/files/97696159012.pdf
- https://cdn.shopify.com/s/files/1/0434/2425/2055/files/79334428856.pdf
- https://cdn.shopify.com/s/files/1/0431/1177/6416/files/36233662115.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_off000074f8.bin567ac4cbfeabdc988476263fcefc77853274f5fa89793cce6a0058e55d529eb0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74F8 | 5116 bytes |
font_01_sfnt_off00008681.bine49b411cf595ff0e1b41c01e26068589fefb7acebed172ff194da28971624820 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8681 | 10132 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.