MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, including one pointing to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the redirector, suggesting an attempt to lead the user to 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.cc/pify?keyword=electrons+configuration+practice+worksheet
- http://wubekolo.bhbrilliantminds.org/uploads/1/3/2/7/132741155/bf32061ec.pdf
- http://files.lemanclassics.com/uploads/1/3/0/9/130969218/gufuxubam-lulefivepoxafu-futokukuviruku-muvotatiwimotu.pdf
- http://tenazod.ofspirit.net/uploads/1/3/1/4/131438003/03166fe4b9775e.pdf
- http://xopobuf.beautyequipmentcenter.com/uploads/1/3/1/4/131437984/wuwujawabuvuz.pdf
- http://files.cancercars.net/uploads/1/3/1/3/131379439/fujefum-vajipeziwubex-favovuvabejed-sixuritigoko.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0437/1464/2069/files/newavo.pdf
- https://cdn.shopify.com/s/files/1/0437/8938/5885/files/30799152359.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/66083684812.pdf
- https://cdn.shopify.com/s/files/1/0436/1791/0944/files/vofadudebiwidip.pdf
- https://cdn.shopify.com/s/files/1/0434/9932/3558/files/73316673436.pdf
- https://cdn.shopify.com/s/files/1/0433/3853/0965/files/adverbios_de_frecuencia_en_ingles_ejercicios_resueltos.pdf
- https://cdn.shopify.com/s/files/1/0429/2309/8279/files/sojad.pdf
- https://cdn.shopify.com/s/files/1/0438/1320/8226/files/pazesok.pdf
- https://cdn.shopify.com/s/files/1/0427/8606/2495/files/31655035099.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00006050.binb27c99f49ac334fa12956dfbe2d1b7bae116a18d0050203faa431786c903b9e4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6050 | 5388 bytes |
font_01_sfnt_off000072bb.bind85022614e3e31ef25567b6f030e3ae5e84ed953aaf5142b09c93d01174f77e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72BB | 10348 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.