MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a link farm and a critical redirector link pointing to ttraff.cc, indicating a phishing or redirection attempt. The document body, though heavily obfuscated, contains the same redirector URL and references a tutorial, suggesting a lure to trick users into clicking the malicious link. The ML classifier strongly supports the malicious verdict.
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=autodesk+inventor+2020+tutorial+for+beginners+pdf
- http://files.echostage.info/uploads/1/3/2/8/132815220/rikamirumusaribuvubu.pdf
- http://files.parkviewyogaandmassage.com/uploads/1/3/1/8/131871642/0b1a9c87bb50.pdf
- http://files.carenharrisphotography.com/uploads/1/3/0/8/130814611/1943539.pdf
- https://cdn.shopify.com/s/files/1/0433/7238/0310/files/boruteti.pdf
- https://cdn.shopify.com/s/files/1/0432/7315/8806/files/widobesoxo.pdf
- https://cdn.shopify.com/s/files/1/0432/5693/8646/files/affairscloud_monthly_february_2020.pdf
- https://cdn.shopify.com/s/files/1/0433/5498/0507/files/bawinodu.pdf
- https://cdn.shopify.com/s/files/1/0435/5624/1557/files/21076519342.pdf
- https://cdn.shopify.com/s/files/1/0431/1557/7504/files/ramejinuxomepefako.pdf
- https://cdn.shopify.com/s/files/1/0430/9218/1153/files/34461709735.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gigogew.pdf
- https://cdn.shopify.com/s/files/1/0429/1588/9305/files/39293732250.pdf
- https://cdn.shopify.com/s/files/1/0431/0433/8074/files/xedivudum.pdf
- https://cdn.shopify.com/s/files/1/0432/9527/7214/files/jomixipi.pdf
- https://cdn.shopify.com/s/files/1/0429/6350/1222/files/46163076101.pdf
- https://cdn.shopify.com/s/files/1/0438/0770/3201/files/92020049611.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_off00005c37.binc08d38d7818e4680c24a588aa443ee707f2537e7e578b2d4dd2e2adacf2493ba |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5C37 | 5736 bytes |
font_01_sfnt_off00006fd4.bin55f36a1a60bc7f5a79dab38eb811f6f239199041753ac4f31ad2450ecd78d8b5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FD4 | 10204 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.