MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links to other PDF files, a technique often used for SEO poisoning or to distribute malicious content. One of the links points to a known malicious redirector, indicating a malicious intent. The ML classifier also strongly flagged this PDF as malicious. No scripts were extracted, and the document body was largely unreadable binary data.
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=barbie+doll+pc+games
- http://zovepoma.donboscoyouthincubator.net/uploads/1/3/1/4/131438641/674766.pdf
- http://files.innerwheeldistrict21.org/uploads/1/3/1/0/131070711/8025081.pdf
- http://files.arcawa.org/uploads/1/3/1/4/131453588/satufexe.pdf
- http://pefux.knightsgambitvineyard.com/uploads/1/3/1/6/131606056/fuwomilakalolos.pdf
- https://cdn.shopify.com/s/files/1/0432/4186/5384/files/techno_gym_treadmills.pdf
- https://cdn.shopify.com/s/files/1/0428/3275/6902/files/vowisodufojobuwodazu.pdf
- https://cdn.shopify.com/s/files/1/0433/7922/8837/files/rixopitilit.pdf
- https://cdn.shopify.com/s/files/1/0432/6404/9318/files/fafal.pdf
- https://cdn.shopify.com/s/files/1/0428/9105/1161/files/wedding_anniversary_songs_kannada.pdf
- https://cdn.shopify.com/s/files/1/0430/0396/9689/files/66857039362.pdf
- https://cdn.shopify.com/s/files/1/0433/0671/3253/files/popedirasujupifi.pdf
- https://cdn.shopify.com/s/files/1/0437/5340/6618/files/29816232599.pdf
- https://cdn.shopify.com/s/files/1/0437/8768/1954/files/92030920903.pdf
- https://cdn.shopify.com/s/files/1/0433/4357/7256/files/24742697131.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_off0000618b.bin54c4b9d10fd01e14acf804892a961353787570487aef498f63ee871895139441 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x618B | 5184 bytes |
font_01_sfnt_off0000731f.binaaf730ded412e2dd9d3a086fa0790d473eec876d034df295ed1676bd5ca9ddaf |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x731F | 10424 bytes |
font_02_sfnt_off000096b2.bin9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x96B2 | 4324 bytes |
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