MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links, including one pointing to a known malicious redirector infrastructure. The document body, though partially obfuscated, includes the same topic as the malicious URL, suggesting a lure. The ML classifier strongly indicates maliciousness, and the presence of a link farm further supports a malicious intent to redirect users to harmful content.
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=vikings+chiefs+injury+report+today
- http://files.policeaward.com/uploads/1/3/1/4/131454034/tebuduw_xifutudebanaw.pdf
- http://files.mimisyummies.com/uploads/1/3/1/4/131406841/4052480.pdf
- http://xegejude.wessexmaternityacademy.org/uploads/1/3/1/4/131437657/zoxodoke.pdf
- http://files.derekroddysblackheadedpythons.com/uploads/1/3/1/3/131379948/mevaxomelivewa_bupowubegutuzu_megilobo_zufifek.pdf
- http://xuwal.friend-vibes.com/uploads/1/3/2/6/132682646/5917524.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0429/9603/9839/files/70513808503.pdf
- https://cdn.shopify.com/s/files/1/0430/5181/0969/files/duzatakesis.pdf
- https://cdn.shopify.com/s/files/1/0431/2222/9397/files/defamutisogiropufomorogo.pdf
- https://cdn.shopify.com/s/files/1/0447/7324/5077/files/96812193377.pdf
- https://cdn.shopify.com/s/files/1/0434/3303/3877/files/50181986611.pdf
- https://cdn.shopify.com/s/files/1/0432/7096/3350/files/famelijawo.pdf
- https://cdn.shopify.com/s/files/1/0430/7920/5013/files/maxapifevizegawetegupave.pdf
- https://cdn.shopify.com/s/files/1/0427/4218/6150/files/derewixig.pdf
- https://cdn.shopify.com/s/files/1/0433/0808/9499/files/10886311083.pdf
- https://cdn.shopify.com/s/files/1/0428/2315/5878/files/88119359740.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_off00005fb0.bin98ee38257f0b953f89d0c738e6bd54617fb08a16756eeebeaf1e379747c7cc79 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5FB0 | 5592 bytes |
font_01_sfnt_off000072b5.bin826cc3ffce3bcc3a17c91fb8e1a7c0e7e18eb914c25c95c25b0466c91528c1f4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x72B5 | 9996 bytes |
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