MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a large number of embedded links, many of which point to what appears to be a link farm designed to mimic academic resources. The primary malicious indicator is a link to 'ttraff.com', a known malicious redirector. The document body, though heavily obfuscated, contains references to the target URL and the file's apparent purpose as a link farm.
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=alligations+and+mixtures+pdf
- http://files.chemistrylabmanual.com/uploads/1/3/1/3/131380052/2487410.pdf
- http://files.thekaleidoscapes.org/uploads/1/3/1/6/131606397/6fc04cea490aa.pdf
- http://jupijam.autosearjig.com/uploads/1/3/1/4/131406390/ef4ac.pdf
- http://nekudo.shawngrewal.com/uploads/1/3/0/8/130814328/bda42942a331d0.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0428/9206/6975/files/55105750712.pdf
- https://cdn.shopify.com/s/files/1/0436/0008/5160/files/acog_guidelines_gestational_trophoblastic_disease.pdf
- https://cdn.shopify.com/s/files/1/0439/0970/9976/files/bismillah_calligraphy_font.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/gabagijujusudizal.pdf
- https://cdn.shopify.com/s/files/1/0437/8443/7922/files/arbol_familiar_en_ingles.pdf
- https://cdn.shopify.com/s/files/1/0430/4296/3613/files/7615448621.pdf
- https://cdn.shopify.com/s/files/1/0437/7876/9045/files/lumibegutiz.pdf
- https://cdn.shopify.com/s/files/1/0430/3123/2674/files/balejugazarakifitibarubug.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/
- http://scripts.sil.org/OFL
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006c58.bin452e5377e074363d396fa072cb93a41289ae2e14ac9e2a50555cd468cbdb3f2d |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6C58 | 5300 bytes |
font_01_sfnt_off00007e43.bin189cdada69a6de2371ec79e8e97cbefa2207ab19007fe0fb0e610b0f5dc0c0dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7E43 | 15300 bytes |
font_02_sfnt_off0000adb6.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xADB6 | 4324 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.