MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF contains a link farm and a direct link to a known malicious redirector, indicating a phishing or scam attempt. The document body, though partially corrupted, contains text related to 'difference between plant cell and animal cell pdf download' and a URL that further supports the lure. The ML classifier also strongly indicated maliciousness. No scripts were extracted, limiting the analysis of the payload.
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.ru/pify?keyword=difference+between+plant+cell+and+animal+cell+pdf+download
- http://delip.derekkalp.com/uploads/1/3/0/8/130874317/502f768cf.pdf
- http://files.nadiahgoff.com/uploads/1/3/0/9/130969452/nonuf.pdf
- http://lokekutus.moparsunlimited.net/uploads/1/3/0/8/130814124/tediwinolosaxe.pdf
- https://cdn.shopify.com/s/files/1/0431/7675/5349/files/64485915850.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/parisibudipaxetiwori.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/lewajoranuputefikilos.pdf
- https://cdn.shopify.com/s/files/1/0430/8385/8080/files/83674147978.pdf
- https://cdn.shopify.com/s/files/1/0431/5276/9192/files/76436761717.pdf
- https://cdn.shopify.com/s/files/1/0430/2936/4889/files/laluluzisimivomaxogabodiv.pdf
- https://cdn.shopify.com/s/files/1/0436/4258/5241/files/nifud.pdf
- https://cdn.shopify.com/s/files/1/0434/6963/5734/files/91033882240.pdf
- https://cdn.shopify.com/s/files/1/0429/6150/2362/files/buditulegefabipipafakuni.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_off00005f80.bin9339103cfdcb8de607536738d65c1db7a330dd6d05e0ad8850c166465f6112b3 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5F80 | 5356 bytes |
font_01_sfnt_off000071b3.bin99fd8c2f96fefca8e1225e9eecc77ecbd3fcbb0ae6975eb9f52dcfdadedfcebb |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x71B3 | 10600 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.