MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of embedded links, many of which point to a link farm designed to manipulate search engine results. One prominent URL, "https://ttraff.ru/pify?keyword=unfallbericht+schreiben+%25C3%25BCbungen+pdf", is flagged as a malicious redirector. The document body, though heavily obfuscated, contains text related to search queries, reinforcing the lure. The ML classifier strongly indicates maliciousness.
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=unfallbericht+schreiben+%25C3%25BCbungen+pdf
- http://files.maximevaporator.com/uploads/1/3/1/0/131070918/8872208.pdf
- http://files.seraphimschool.com/uploads/1/3/0/8/130813458/1740859.pdf
- http://files.jamesmatthewwilson.com/uploads/1/3/1/6/131637057/d1e23bb.pdf
- http://files.asnyderweb.com/uploads/1/3/1/4/131453657/bowerigu_navekomuno_bixinebodesinap_lifosumawudasok.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0430/7763/2149/files/68970972229.pdf
- https://cdn.shopify.com/s/files/1/0432/4930/3720/files/96304221492.pdf
- https://cdn.shopify.com/s/files/1/0428/2508/9191/files/1133912429.pdf
- https://cdn.shopify.com/s/files/1/0430/4338/9597/files/59992084262.pdf
- https://cdn.shopify.com/s/files/1/0433/2758/6457/files/blues_music_history.pdf
- https://cdn.shopify.com/s/files/1/0430/8716/7645/files/fipeker.pdf
- https://cdn.shopify.com/s/files/1/0428/3550/9415/files/80621109921.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/voxetevew.pdf
- https://cdn.shopify.com/s/files/1/0431/7433/0517/files/vulaj.pdf
- https://cdn.shopify.com/s/files/1/0431/8396/4324/files/penabebifibiz.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/mefopevepal.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_off000061d7.bin440a444c746c4a49378989ea7e37c6a387fb8437f1f61b6437ad62399416ab5b |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x61D7 | 5668 bytes |
font_01_sfnt_off000074df.binc737c3f1d515b334ec77f914748f71e55b7bb559bef0d59d1146a1fce671f824 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x74DF | 11172 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.