MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF was flagged by a machine learning classifier and contains multiple heuristics indicating malicious intent. Specifically, it features a link to a known malicious redirector infrastructure at 'https://ttraff.cc/pify?keyword=biosensors+journal+pdf'. Additionally, the document exhibits characteristics of a PDF link farm, with numerous external links, many pointing to Shopify domains, likely as a tactic to obscure the true malicious destination. No scripts were extracted from this sample.
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=biosensors+journal+pdf
- http://files.mtmsmusic.com/uploads/1/3/2/6/132682851/4080665.pdf
- http://files.singersandactorsworkshop.com/uploads/1/3/2/7/132740218/mubazaxumadajag.pdf
- http://files.murdochmackenzieofargyll.com/uploads/1/3/1/1/131164153/6fdffe9632.pdf
- https://cdn.shopify.com/s/files/1/0439/3854/5819/files/17344427872.pdf
- https://cdn.shopify.com/s/files/1/0433/9436/7644/files/logiciel_de_traduction_de_fichier_anglais_francais_gratuit.pdf
- https://cdn.shopify.com/s/files/1/0445/8138/8452/files/closest_teleport_to_fairy_ring_osrs.pdf
- https://cdn.shopify.com/s/files/1/0433/2313/0009/files/biology_science_for_life_with_physiology_4th_edition.pdf
- https://cdn.shopify.com/s/files/1/0429/0058/6649/files/93161120570.pdf
- https://cdn.shopify.com/s/files/1/0431/7573/9553/files/nipitazabanod.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/9525543421.pdf
- https://cdn.shopify.com/s/files/1/0434/7147/0742/files/tifofutejisima.pdf
- https://cdn.shopify.com/s/files/1/0433/7270/7990/files/tawuwefabe.pdf
- https://cdn.shopify.com/s/files/1/0430/7461/7511/files/xobenuzuxetulafa.pdf
- https://cdn.shopify.com/s/files/1/0431/0581/2629/files/vuzegefetuxes.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_off0000ef06.binaabfc5a218fe026866d8317c6873fe61e1dccc30a929aaa7132183663ff686a8 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF06 | 5160 bytes |
font_01_sfnt_off000100a5.bin300c5320b4a0b5f07da2a4c912b4907d9df1bf755248372b0c1d0084041f6433 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100A5 | 10584 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.