MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains a high density of links to external PDF files, a technique often used for SEO poisoning or to obscure malicious redirects. The primary link, 'https://ttraff.cc/pify?keyword=alaris+8110+syringe+pump+service+manual', is flagged as a malicious redirector. The document body, though heavily obfuscated, contains references to the service manual and the malicious URL, indicating a lure to trick users into clicking the malicious link for potential malware download or phishing.
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=alaris+8110+syringe+pump+service+manual
- http://files.koutsaris.com/uploads/1/3/0/7/130739892/rovelasisojod.pdf
- http://betepiwa.divinedishcatering.com/uploads/1/3/2/6/132696434/feed7186259565.pdf
- http://files.merynncandles.com/uploads/1/3/2/6/132695418/rajine-bowaludapa.pdf
- http://files.fbcbrockton.org/uploads/1/3/2/6/132681992/godoragakowito_papamerasu_kepilabubi_xatedagenu.pdf
- https://cdn.shopify.com/s/files/1/0429/9731/7783/files/nolafovavinumoju.pdf
- https://cdn.shopify.com/s/files/1/0433/2371/9845/files/zowonofovovenetoxasa.pdf
- https://cdn.shopify.com/s/files/1/0432/6031/3763/files/eccentric_and_concentric_reducer.pdf
- https://cdn.shopify.com/s/files/1/0434/4204/5090/files/cormen_solutions_3rd_edition_free_download.pdf
- https://cdn.shopify.com/s/files/1/0432/4923/8178/files/xidewajulufixonizebuse.pdf
- https://cdn.shopify.com/s/files/1/0431/4575/6833/files/lugovex.pdf
- https://cdn.shopify.com/s/files/1/0434/3519/6566/files/37892940214.pdf
- https://cdn.shopify.com/s/files/1/0434/8107/1782/files/40054788036.pdf
- https://cdn.shopify.com/s/files/1/0428/4196/4710/files/74646912045.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_off00005365.bin83cd8c7f3f66b4f1a7bd0974fa378efc6ed6d0e554e92351d9bbc83fa38032cc |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5365 | 5792 bytes |
font_01_sfnt_off0000670f.binbf68e5d544916cdccd40514f798e661fe288ab7d902e07c36076de8f7f980194 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x670F | 13628 bytes |
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