MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to a redirector service designed to obscure malicious destinations. The primary malicious URL identified is a redirector that appears to be part of a link farm strategy. While the document body is heavily obfuscated, the presence of these links and the ML classifier's high confidence indicate a malicious intent to lure users to harmful content.
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=adjective+superlative+exercises+pdf
- http://tizibi.learningforlittlepeoplepreschool.com/uploads/1/3/0/8/130874254/2aeff.pdf
- http://files.glacialnaturals.com/uploads/1/3/1/4/131409463/sodejax.pdf
- http://files.finalfinishdetailing.com/uploads/1/3/2/7/132710655/levin_linebedanelu_vidaki_vukadidi.pdf
- http://www.ascendercorp.com/
- http://www.ascendercorp.com/typedesigners.html
- https://cdn.shopify.com/s/files/1/0428/3380/5471/files/8938912547.pdf
- https://cdn.shopify.com/s/files/1/0428/1656/9500/files/40060747778.pdf
- https://cdn.shopify.com/s/files/1/0437/3184/5271/files/language_planning_in_sociolinguistics.pdf
- https://cdn.shopify.com/s/files/1/0430/7235/6514/files/61231714144.pdf
- https://cdn.shopify.com/s/files/1/0452/4258/1153/files/driver_application_letter_sample.pdf
- https://cdn.shopify.com/s/files/1/0432/9802/9733/files/wii_u_torrent.pdf
- https://cdn.shopify.com/s/files/1/0437/8198/0317/files/wudofobev.pdf
- https://cdn.shopify.com/s/files/1/0437/7798/2626/files/wavin_flags_lyrics.pdf
- https://cdn.shopify.com/s/files/1/0431/7410/1149/files/vekodusu.pdf
- https://cdn.shopify.com/s/files/1/0431/1446/3394/files/41273992440.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_off00004308.bine07aa1ce3a7a95d0d30a0480b0df1323345e2c793f9316190cb590e8f0a32dd5 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x4308 | 5340 bytes |
font_01_sfnt_off00005550.bincc6179adbbd59ec2f20ca569c4c74e5e9b9127d20ec387072a76f8d5c3d5c3e0 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5550 | 9820 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.