MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a prominent link disguised as an employment application, directing users to a malicious redirector. The PDF also exhibits characteristics of a link farm, with numerous embedded URLs pointing to external resources, likely for SEO manipulation or to host further malicious content. The ML classifier strongly indicates malicious intent.
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=application+for+employment+formal+letter
- http://files.stcharlespilgrimages.com/uploads/1/3/1/4/131406610/9461571.pdf
- http://files.brainstormoz.com/uploads/1/3/0/7/130775380/xubupamijawexuru.pdf
- http://files.touchofego.com/uploads/1/3/1/3/131398447/5473341.pdf
- http://zemuzovug.chest-messages.com/uploads/1/3/2/6/132680813/zajapexepelagumadoj.pdf
- https://cdn.shopify.com/s/files/1/0428/6483/6764/files/fakiwixabekidedugeleg.pdf
- https://cdn.shopify.com/s/files/1/0436/6876/6873/files/20691581993.pdf
- https://cdn.shopify.com/s/files/1/0444/4412/3303/files/livro_calvinismo_e_arminianismo_evanglico.pdf
- https://cdn.shopify.com/s/files/1/0438/7799/0568/files/langrisser_guide_mobile.pdf
- https://cdn.shopify.com/s/files/1/0429/5540/7519/files/banopewitajivofiwexixo.pdf
- https://cdn.shopify.com/s/files/1/0433/7221/6483/files/90990804965.pdf
- https://cdn.shopify.com/s/files/1/0431/5637/3670/files/83442657878.pdf
- https://cdn.shopify.com/s/files/1/0432/9324/5600/files/12015484066.pdf
- https://cdn.shopify.com/s/files/1/0428/0025/1036/files/acura_rl_repair_manual.pdf
- https://cdn.shopify.com/s/files/1/0431/7492/0347/files/nugenamupixuruwulubopep.pdf
- https://cdn.shopify.com/s/files/1/0437/0278/0057/files/vba_instr_function.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_off0000640e.binb3d0702acb57c0db8e713522650f3508150fc4b854c03be4d6476339e3751df6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x640E | 5076 bytes |
font_01_sfnt_off0000753d.bin3e7ae3c990b57f6e7cfa5736b6e48cc18e0912881f52a64e1285b25205b950e1 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x753D | 10044 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.