MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link to a known malicious redirector, ttraff.ru, which is likely intended to lead the user to a malicious site. The document body, though heavily obfuscated, contains the same URL and the title 'Daddys worst nightmare', suggesting a lure. The PDF also contains a large number of embedded links, many pointing to shopify.com, which is likely an attempt to obscure the malicious redirector or to appear as a legitimate link farm.
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=daddys+worst+nightmare
- http://files.talkingtoyourdoctor.org/uploads/1/3/1/4/131438353/xukabanatixamug.pdf
- http://files.tbamfordguitartutor.com/uploads/1/3/1/4/131483491/zagose.pdf
- http://files.mtviewcrc.org/uploads/1/3/0/9/130969284/1938947.pdf
- http://files.eleanor-e-books.net/uploads/1/3/1/3/131379971/nejobikozuzufozewe.pdf
- https://cdn.shopify.com/s/files/1/0433/1264/4251/files/16076640248.pdf
- https://cdn.shopify.com/s/files/1/0433/2870/0571/files/11211511632.pdf
- https://cdn.shopify.com/s/files/1/0431/5460/4198/files/96606276188.pdf
- https://cdn.shopify.com/s/files/1/0429/8565/2375/files/lunukawu.pdf
- https://cdn.shopify.com/s/files/1/0433/3066/6651/files/zemogetabevewivixoz.pdf
- https://cdn.shopify.com/s/files/1/0428/7607/6188/files/mazibimatamesuvuwakadowoz.pdf
- https://cdn.shopify.com/s/files/1/0427/8992/9116/files/63324743552.pdf
- https://cdn.shopify.com/s/files/1/0431/7977/0019/files/messages_customiser_ios_9.pdf
- https://cdn.shopify.com/s/files/1/0433/3741/6869/files/10246672475.pdf
- https://cdn.shopify.com/s/files/1/0433/9938/1146/files/dark_knight_script.pdf
- https://cdn.shopify.com/s/files/1/0427/8976/5276/files/josev.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_off00006434.binc02985e626bb12e03b09b5a8aa2ea7cf4c1a4a16d60051bbb3e8e5d0e28d251c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x6434 | 5188 bytes |
font_01_sfnt_off000075be.bin9ab48b84a5cb90e784840b72d265453cee9e8d6a95480ec813393aff03fcc9d6 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x75BE | 10340 bytes |
font_02_sfnt_off00009919.bin0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9919 | 4324 bytes |
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