MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains multiple embedded links, with a critical heuristic firing indicating a link to known malicious redirector infrastructure. The document body, though heavily obfuscated, contains the URL 'https://ttraff.com/pify?keyword=unity+asset+store', suggesting a lure related to the Unity asset store. The presence of a large number of external PDF links also indicates a link farm, a common tactic for SEO poisoning or distributing malicious content. 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=unity+asset+store
- http://files.creaturesgrimm.com/uploads/1/3/2/7/132712119/gidofaz.pdf
- https://cdn.shopify.com/s/files/1/0429/8991/2218/files/91578949750.pdf
- https://cdn.shopify.com/s/files/1/0437/6992/1688/files/mozifezefavobafimumi.pdf
- https://cdn.shopify.com/s/files/1/0428/9232/9119/files/vugululipenanezi.pdf
- https://cdn.shopify.com/s/files/1/0435/5876/4696/files/triangle_movie_imdb_parents_guide.pdf
- https://cdn.shopify.com/s/files/1/0434/7628/7645/files/sound_engineering_syllabus.pdf
- https://cdn.shopify.com/s/files/1/0432/6824/3624/files/dutabegubib.pdf
- https://cdn.shopify.com/s/files/1/0439/5397/9550/files/xupefiwojit.pdf
- https://cdn.shopify.com/s/files/1/0439/7400/0798/files/juzovubifanidiz.pdf
- https://cdn.shopify.com/s/files/1/0432/4874/6651/files/graft_polymerization.pdf
- https://cdn.shopify.com/s/files/1/0434/4931/9577/files/lamborghini_song_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0434/2949/4936/files/sza_broken_clocks_video.pdf
- https://cdn.shopify.com/s/files/1/0432/9753/8203/files/sofogoguwa.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_off0000772c.bin9ffd721d75bc13df790a0544ca1e3e307be026efbbaa6ada4e9996aa4a6985d4 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x772C | 4740 bytes |
font_01_sfnt_off00008758.binea173eaae532792b86054f1cf5f199dd3e1a1202c504787cf387dcd7d4d7a527 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x8758 | 10616 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.