MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains embedded links, one of which, https://ttraff.com/pify?keyword=3d+photoshop+cs6+software, is identified as a malicious redirector. The document body, though heavily obfuscated, contains references to '3d photoshop cs6 software' and 'wkhtmltopdf', suggesting a lure for software downloads. The presence of numerous other PDF links, many hosted on external domains, indicates a link farm designed to obscure the malicious destination. The ML classifier strongly flagged this PDF as malicious.
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=3d+photoshop+cs6+software
- http://kajem.wpnpower.org/uploads/1/3/1/0/131070374/mowijevetirog.pdf
- http://files.cchscrew.com/uploads/1/3/2/8/132815367/wudidid.pdf
- http://files.ourvillagefarmacy.com/uploads/1/3/2/6/132695629/kedukuvojowezo.pdf
- http://files.kellymarhaugojalvo.com/uploads/1/3/1/0/131069934/df8d31fb67.pdf
- http://fijedep.parkviewtheatre.com/uploads/1/3/2/7/132740494/7988837.pdf
- https://cdn.shopify.com/s/files/1/0438/4319/0946/files/bible_commentary_audio.pdf
- https://cdn.shopify.com/s/files/1/0438/1802/5122/files/fire_genasi_5e.pdf
- https://cdn.shopify.com/s/files/1/0432/0660/7005/files/wanuv.pdf
- https://cdn.shopify.com/s/files/1/0428/3678/7356/files/nigujamojiluzixid.pdf
- https://cdn.shopify.com/s/files/1/0434/7353/5142/files/ligafobunoj.pdf
- https://cdn.shopify.com/s/files/1/0429/6772/8279/files/refuvapekafugarepabuzawe.pdf
- https://cdn.shopify.com/s/files/1/0433/0065/1158/files/97166709967.pdf
- https://cdn.shopify.com/s/files/1/0430/5960/9753/files/check_point_endpoint_security_vpn_free.pdf
- https://cdn.shopify.com/s/files/1/0430/7235/6509/files/jutijulozajateviwumifet.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_off00005d05.bin7cbf157ee43ce823452c36a945599b6be59261eed0ef44c15ff2b4cac03e4532 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5D05 | 5528 bytes |
font_01_sfnt_off00006fd6.bina42006a2d0e2436d425aee7d30f6e28445a12f98cc626e3b18a1e9e24f02137f |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6FD6 | 10144 bytes |
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