MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file contains a link farm designed to redirect users to malicious infrastructure. The primary malicious URL identified is https://ttraff.com/pify?keyword=bacharach+fyrite+insight+plus+manual, which is flagged as a known malicious redirector. The document body, though heavily obfuscated, contains references to this URL and other seemingly benign PDF links, suggesting a tactic to obscure malicious intent. The ML classifier also strongly indicated maliciousness.
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=bacharach+fyrite+insight+plus+manual
- http://files.swordplaystagecombat.com/uploads/1/3/2/6/132683142/xirudagikiwopi-gereronus.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- http://www.daltonmaag.com/
- https://cdn.shopify.com/s/files/1/0430/3667/2162/files/apc_jeans_fit_guide.pdf
- https://cdn.shopify.com/s/files/1/0429/8942/0695/files/58903333019.pdf
- https://cdn.shopify.com/s/files/1/0427/9091/2159/files/38407592959.pdf
- https://cdn.shopify.com/s/files/1/0429/9302/5183/files/buxegibomiwimuwo.pdf
- https://cdn.shopify.com/s/files/1/0429/0471/5427/files/saluwibofojorefogalari.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/kerikelamizefebimu.pdf
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/artificial_intelligence_free_download.pdf
- https://cdn.shopify.com/s/files/1/0431/5974/8769/files/85719147843.pdf
- https://cdn.shopify.com/s/files/1/0432/4907/4336/files/sifogekemanijavejera.pdf
- https://cdn.shopify.com/s/files/1/0428/2512/1959/files/mebefixerotukapulivadopa.pdf
- https://cdn.shopify.com/s/files/1/0431/0096/2977/files/dipikafitita.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00004762.bin742660fea34b1b598c2c8164e571763f78e98e19b550c7e0a2fc1ae693530fe9 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4762 | 5352 bytes |
font_01_sfnt_off00005976.bin19dd76924a181e00575aa0babe26195e09967f356da303e3546a6152e2686c01 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5976 | 13256 bytes |
font_02_sfnt_off000082a7.bina542ec26cea93e049a2e27cd59b1347dd9bbdea13775fd7b822b3c2b3136116f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x82A7 | 4324 bytes |
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