MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links, with one specifically identified as a malicious redirector. The document body, though heavily obfuscated, contains text related to 'vocabulary words with meaning for ielts pdf' and the malicious URL. This suggests a social engineering lure to drive traffic to a malicious site. The presence of a link farm further supports the malicious intent.
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.me/pify?keyword=vocabulary+words+with+meaning+for+ielts+pdf
- https://static.usrfiles.com/ugd/efc97f_a6ae39d7fac24b64afd6b32a0712be83.pdf
- https://static.usrfiles.com/ugd/40512e_0ab123f84a9d4cc798bce36da0a53075.pdf
- https://static.usrfiles.com/ugd/735424_509e91b5d620451a9cd7b160bf040390.pdf
- https://static.usrfiles.com/ugd/b8c837_83ed7fecf43645cf9dda821df40c48f0.pdf
- https://static.usrfiles.com/ugd/3835dd_3e0b2f46166e4dec886528aa163e1325.pdf
- https://cdn.shopify.com/s/files/1/0431/5450/5882/files/88386240640.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6285/files/9170210704.pdf
- https://cdn.shopify.com/s/files/1/0454/5812/9054/files/mozobexutikuva.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/16949815227.pdf
- https://static.usrfiles.com/ugd/39a0fd_2dd3cee955ee4f90a40a553059450c77.pdf
- https://static.usrfiles.com/ugd/0047a4_2393144f22ff4d53abb9cfa626047871.pdf
- https://static.usrfiles.com/ugd/18ee90_7e9ee33dd7c742dc917e93fdb9214a09.pdf
- https://static.usrfiles.com/ugd/71fd01_730e64589abf451a822be97613499a9b.pdf
- https://static.usrfiles.com/ugd/ed2d23_3c2037f000254669a2c8aa8c2960d562.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_off0000ad94.bin2a7c4aca23ce9ba2882a7b0261c476a4799363c9a987632538838cb5e40984ef |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAD94 | 5868 bytes |
font_01_sfnt_off0000c17d.bin853ac63e66b768dc05d76561afff51e1c7b42cca9967954adb1b444fbdbc0447 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC17D | 10204 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.