MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains multiple embedded links, with one specifically pointing to a known malicious redirector. The ML classifier strongly indicates maliciousness, and the presence of a link farm suggests an attempt to manipulate search engine results or distribute malicious content. The document body itself is heavily obfuscated and contains a URL that aligns with the malicious redirector.
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.cc/pify?keyword=bangla+animation+cartoon
- http://files.personalfinancialindependence.org/uploads/1/3/0/9/130969545/1164308.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0433/9849/6412/files/8549100966.pdf
- https://cdn.shopify.com/s/files/1/0428/9652/3423/files/gajerebanatinoletu.pdf
- https://cdn.shopify.com/s/files/1/0435/5745/3985/files/44513717610.pdf
- https://cdn.shopify.com/s/files/1/0435/8461/8653/files/48956400769.pdf
- https://cdn.shopify.com/s/files/1/0434/2205/6600/files/josuluvobarezamijapatubuf.pdf
- https://cdn.shopify.com/s/files/1/0433/1126/7990/files/65249153999.pdf
- https://cdn.shopify.com/s/files/1/0430/7812/3680/files/cheap_thrills_song_djpunjab.pdf
- https://cdn.shopify.com/s/files/1/0433/6100/9829/files/movafaj.pdf
- https://cdn.shopify.com/s/files/1/0432/5618/4996/files/lefenitiruligiwabepimaka.pdf
- https://cdn.shopify.com/s/files/1/0435/5696/2467/files/the_magicians_trilogy.pdf
- https://cdn.shopify.com/s/files/1/0430/2811/9706/files/74371931403.pdf
- https://cdn.shopify.com/s/files/1/0433/2729/1544/files/kyoto_japan_travel_guide.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00009ff1.bin727401be2b71020e14a6c3f41b1972b7f46755b1a96d0aa2af58f1609079b63e |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x9FF1 | 4992 bytes |
font_01_sfnt_off0000b0cc.bin64fb38c745bbc92857cfa7d5999c414cf10baea2ba3b1a8e1e1e811e144f8489 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0CC | 10192 bytes |
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