MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a large number of external links, many of which point to domains designed to mimic legitimate content or appear as generic file hosting. The heuristic PDF_SEO_LINK_FARM indicates a deliberate attempt to create a link farm, a common tactic for SEO manipulation or to host malicious content. The embedded URL in the document body, 'http://1cj.undesirable.us/uploads/1/3/1/8/131856703/131856703.html#boise+local+tv+guide', suggests a lure related to local content to entice clicks. The ML classifier also strongly flagged this PDF as malicious.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
Heuristics 4
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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 http://1cj.undesirable.us/uploads/1/3/1/8/131856703/131856703.html#boise+local+tv+guide PDF link annotation
- http://my-brad-lisa-memories.com/uploads/1/3/0/7/130739167/roker.pdfIn PDF document text
- http://empirefashion.net/uploads/1/3/0/6/130621527/gavafepexojiw.pdfIn PDF document text
- http://thanakorn-phattharaboorapha.com/uploads/1/3/1/3/131381046/banukif.pdfIn PDF document text
- http://cisisposa.com/uploads/1/3/0/5/130589050/kameridofufix.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://puvudoxewe.files.wordpress.com/2020/06/zodoveteterejonakije.pdfIn PDF document text
- https://varesewivoja.files.wordpress.com/2020/06/3954794522.pdfIn PDF document text
- https://kajunomifoj.files.wordpress.com/2020/06/dagotufoxumob.pdfIn PDF document text
- https://jewifafubod.files.wordpress.com/2020/06/90585558149.pdfIn PDF document text
- https://dadisegikew.files.wordpress.com/2020/06/29646558993.pdfIn PDF document text
- https://noratum.files.wordpress.com/2020/06/80954285565.pdfIn PDF document text
- https://gofifod.files.wordpress.com/2020/06/kefunetipe.pdfIn PDF document text
- https://lanupobigel.files.wordpress.com/2020/06/48995843087.pdfIn PDF document text
- https://zaguzewurufo.files.wordpress.com/2020/06/46074291459.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ad44.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD44 | 11776 bytes |
SHA-256: 5fe0be3de6ea95d72800f056f20a647300fa48f97cd4af117f749f70cc483053 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.