MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a large number of embedded links, with one identified as a malicious redirector. The ML classifier strongly indicated maliciousness. The document body, though heavily obfuscated, contains URLs that are likely part of a link farm designed to lure victims to malicious sites.
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=vishnu+sahasranamam+challakere+brothers
- http://files.g-icide.com/uploads/1/3/1/0/131070591/6edf909518bda51.pdf
- http://kitisaru.lizykuttyrajeev.com/uploads/1/3/0/7/130776031/sojadowulil.pdf
- http://turomuvu.smwvumc.com/uploads/1/3/1/4/131437823/kekemoximale.pdf
- http://files.nextllcenter.com/uploads/1/3/1/4/131406149/pesuvusetap-sopop-jukekozipo-wexis.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0431/0463/2998/files/36898228139.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84770620138.pdf
- https://cdn.shopify.com/s/files/1/0427/6345/2583/files/vasuferulugukamumopifazit.pdf
- https://cdn.shopify.com/s/files/1/0431/5525/9560/files/saveretuxamegufatoguwisan.pdf
- https://cdn.shopify.com/s/files/1/0429/7038/2490/files/bukegonidobinevaniko.pdf
- https://cdn.shopify.com/s/files/1/0449/3633/1419/files/medical_terminology_dictionary_prefixes_and_suffixes.pdf
- https://cdn.shopify.com/s/files/1/0430/0803/2922/files/ventilator_associated_pneumonia_adalah.pdf
- https://cdn.shopify.com/s/files/1/0432/0978/5512/files/2_chainz_crack_mp3_free_download.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_off00005409.binbb11de630570b093dd9e57e4d44675102a83bc7fd11da9ca1363fa035f340b2f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5409 | 5208 bytes |
font_01_sfnt_off00006583.binf1acc337b0bb32c528168a8020b780de6979caf75b24d8860712a77301ef16de |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6583 | 14112 bytes |
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