MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with a critical heuristic firing indicating a redirector link to a known malicious infrastructure. The document body, though partially corrupted, contains text related to 'biochemical tests' and the malicious URL, suggesting a lure to a phishing or malware distribution site. The ML classifier strongly supports the malicious nature of this PDF.
Machine Learning
- Nyx PDF Classifier malicious score 1.0000
Heuristics 4
-
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.
-
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.
-
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.
-
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=biochemical+tests+for+identification+of+medical+bacteria+pdf
- http://files.childprotectionresponsecenter.org/uploads/1/3/2/6/132695714/df9ed990b.pdf
- http://files.our-topia.com/uploads/1/3/1/6/131606347/moduxe.pdf
- http://jixanane.razorpedia.com/uploads/1/3/2/6/132695329/paleliwawujobuk.pdf
- https://cdn.shopify.com/s/files/1/0434/0645/9032/files/tetododolitoduwekopiju.pdf
- https://cdn.shopify.com/s/files/1/0431/2150/8509/files/jekusuripibewoje.pdf
- https://cdn.shopify.com/s/files/1/0428/5664/4774/files/rugemewubukojepozado.pdf
- https://cdn.shopify.com/s/files/1/0439/3464/6440/files/gubiluw.pdf
- https://cdn.shopify.com/s/files/1/0428/7725/5836/files/18878510908.pdf
- https://cdn.shopify.com/s/files/1/0430/1206/3391/files/a_noite_dos_mortos_vivos_livro_pdf.pdf
- https://cdn.shopify.com/s/files/1/0437/1460/9303/files/zonirolugukasi.pdf
- https://cdn.shopify.com/s/files/1/0428/3197/0460/files/zesusapuwofagam.pdf
- https://cdn.shopify.com/s/files/1/0434/1720/6949/files/zixafuxiz.pdf
- https://cdn.shopify.com/s/files/1/0439/6577/6030/files/jojijoxulikin.pdf
- https://cdn.shopify.com/s/files/1/0436/9340/8409/files/miravijet.pdf
- https://cdn.shopify.com/s/files/1/0432/8328/4132/files/lowawetomofanosutepen.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_off00004802.bin3ea93be61974c3ae64a1d7357a6a2ba57504adda0e6f87fa40888f9b226f028c |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4802 | 5584 bytes |
font_01_sfnt_off00005acc.bin906ac4110f32f06c65533e5ad1c825e50a974372598420212d33d885d8bc97ea |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5ACC | 9708 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.