MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document functions as a link farm, presenting a lure of an 'Online json formatter to string' while embedding numerous links to external PDF files. One of these links, https://ttraff.com/pify?keyword=online+json+formatter+to+string, is identified as a malicious redirector. The document's primary purpose appears to be directing users to potentially harmful websites through this deceptive link structure.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
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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.
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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.
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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.
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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=online+json+formatter+to+string
- http://files.kidstocktheater.com/uploads/1/3/1/8/131871586/vopezijemomul_wazukuzutim_xiwixudozo.pdf
- http://zirobida.thenaturals.com/uploads/1/3/1/1/131164250/ec9fe36.pdf
- http://wujon.milfordmagic.com/uploads/1/3/0/8/130814328/5478509.pdf
- http://files.mobileperformancetherapy.com/uploads/1/3/1/3/131379181/981b00b9.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0436/5844/4958/files/23465397639.pdf
- https://cdn.shopify.com/s/files/1/0433/2499/7800/files/33771057687.pdf
- https://cdn.shopify.com/s/files/1/0432/3724/5086/files/anestesia_epidural_contraindicaciones.pdf
- https://cdn.shopify.com/s/files/1/0437/0087/9510/files/74277991537.pdf
- https://cdn.shopify.com/s/files/1/0433/5288/3352/files/59695743486.pdf
- https://cdn.shopify.com/s/files/1/0432/8233/3856/files/serenade_schubert_liszt.pdf
- https://cdn.shopify.com/s/files/1/0428/7207/8499/files/94354381855.pdf
- https://cdn.shopify.com/s/files/1/0436/1378/2173/files/28269585604.pdf
- https://cdn.shopify.com/s/files/1/0429/1205/5463/files/64919078984.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_off0000646b.bin87b9688b800c06bb40fe7060ceb113e5f469120bb36ae674369c45168fde9f47 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x646B | 5192 bytes |
font_01_sfnt_off00007601.bin4431c82873ca1bc645afc7958b414c31274ae0ce2678dd5bc685d000437734dc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x7601 | 11304 bytes |
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