MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains multiple embedded links, with one identified as a malicious redirector. The ML classifier also strongly flagged this PDF as malicious. The document body appears to be obfuscated or corrupted, preventing a clear understanding of its lure, but the presence of a malicious redirector and a link farm suggests an attempt to lead the user to a harmful site.
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.ru/pify?keyword=autogenic+relaxation+pdf
- http://files.angelabain.com/uploads/1/3/0/7/130776499/karupotuduzipogug.pdf
- http://files.presprimaryclonmel.com/uploads/1/3/1/4/131453226/xepixuxodilumit-guniwemo-pupelaru.pdf
- http://files.trentonbadillophotography.com/uploads/1/3/1/1/131164472/fd2af4.pdf
- http://files.viviennesjoy.org/uploads/1/3/1/4/131453060/3987578.pdf
- http://files.georgisztojanov.com/uploads/1/3/0/8/130814308/tuvipe_bepobolepezigi_jilafosatoj.pdf
- https://cdn.shopify.com/s/files/1/0437/8099/7269/files/jaralap.pdf
- https://cdn.shopify.com/s/files/1/0430/4447/0933/files/753635147.pdf
- https://cdn.shopify.com/s/files/1/0428/7463/4403/files/58919551370.pdf
- https://cdn.shopify.com/s/files/1/0434/0989/9670/files/nulovexasozoradat.pdf
- https://cdn.shopify.com/s/files/1/0429/5720/9766/files/17017346495.pdf
- https://cdn.shopify.com/s/files/1/0430/6134/6466/files/niterilanisemetu.pdf
- https://cdn.shopify.com/s/files/1/0430/7841/8583/files/sosemujixokelop.pdf
- https://cdn.shopify.com/s/files/1/0434/1592/8997/files/88659384800.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/ziwodukujaluladiludu.pdf
- https://cdn.shopify.com/s/files/1/0432/3049/4878/files/lugerup.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009348.bind123050b4f0a95dee2a564eab571af15d1088646404c2639d80f4a705531154c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9348 | 8380 bytes |
font_01_sfnt_off0000aefa.bin6ef1b5c0cdc1beb342724750cecc029ed6fafbdaa52c9624173caecbed89fb45 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAEFA | 5084 bytes |
font_02_sfnt_off0000c053.bin47d8756850be33fef6e6299b47c5d62bc9956e3e739a7a293eaaf2fddd743578 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC053 | 9956 bytes |
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