MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a large number of embedded URLs, including a known malicious redirector at 'https://ttraff.cc/wb?keyword=prelude%20to%20programming%20pdf'. The heuristic firings indicate this is a link farm designed to lead users to malicious content. 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/wb?keyword=prelude%20to%20programming%20pdf
- http://files.partlycloudypeople.org/uploads/1/3/1/4/131438002/24db78c55.pdf
- http://files.thisstorybeginsinthemountains.com/uploads/1/3/2/3/132302944/1307512.pdf
- http://files.kheartranchita.com/uploads/1/3/2/8/132814969/bugudodegoxojovomul.pdf
- http://files.votebrizzi.com/uploads/1/3/1/6/131606819/jomitegekagiximij.pdf
- http://files.officialbriarrose.com/uploads/1/3/1/6/131606674/rewidamalu.pdf
- http://files.blueeyedqtpies.com/uploads/1/3/1/3/131384145/xosazunonigo_ragitifetizab_pibizel_lixarakuj.pdf
- http://files.teachdailyrundown.com/uploads/1/3/2/7/132741155/seduzetitedi.pdf
- http://files.theknollspeoria.com/uploads/1/3/0/9/130969235/tafuxuvakir.pdf
- http://files.just-verandas.com/uploads/1/3/1/3/131379045/xobuxisedujus_wekabod.pdf
- https://jajexulobuta.files.wordpress.com/2020/06/2366138730.pdf
- https://ronefivuvan.files.wordpress.com/2020/07/fomotofox.pdf
- https://diwegola.files.wordpress.com/2020/06/65729371021.pdf
- https://rirofude.files.wordpress.com/2020/07/94912659630.pdf
- https://ruxelager.files.wordpress.com/2020/07/lojawikideg.pdf
- https://xezanas124748827.files.wordpress.com/2020/06/gumigare.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/87294954422.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/96258555683.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/nisexabidubukov.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/vinufew.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_off00006ea1.bined57ec0992a197ab9efd3ac14cebf1126f3f8de7f90262d2c589b930e7dcf744 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6EA1 | 5064 bytes |
font_01_sfnt_off00007fbb.bin50d058bb3e1e780cbd17cfa7288fa9020b94f2b1144066e41ce0976cb45bb213 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7FBB | 10364 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.