MALICIOUS
152
Risk Score
Malware Insights
MITRE ATT&CK
T1566.002 Spearphishing Attachment
T1059.001 PowerShell
The PDF file contains a significant number of embedded links, with a critical heuristic firing for a PDF link farm. One of these links, 'https://ttraff.cc/pify?keyword=caskey+black+sheep+4++zip', is identified as a known malicious redirector. The ML classifier also strongly indicated maliciousness. The document body contains garbled text but includes the malicious redirector URL, suggesting a lure or redirection mechanism.
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.cc/pify?keyword=caskey+black+sheep+4++zip
- http://files.hocobicyclerentals.com/uploads/1/3/1/4/131438641/pefibudofirer_vexevifer_zegeledupep_jubet.pdf
- http://maluput.angelaguidolinauthor.co.uk/uploads/1/3/1/3/131384171/giwanafafapajad.pdf
- http://files.fidostudio.com/uploads/1/3/2/6/132695582/7dac3f.pdf
- https://cdn.shopify.com/s/files/1/0435/7298/6015/files/fenavewuzofalemudelelap.pdf
- https://cdn.shopify.com/s/files/1/0432/5815/1072/files/completing_the_square_tes_worksheet.pdf
- https://cdn.shopify.com/s/files/1/0444/3671/7735/files/cassia_tora.pdf
- https://cdn.shopify.com/s/files/1/0429/9928/3861/files/28413678140.pdf
- https://cdn.shopify.com/s/files/1/0433/4095/5803/files/22645684493.pdf
- https://cdn.shopify.com/s/files/1/0447/9546/1783/files/zajejozudifugisowo.pdf
- https://cdn.shopify.com/s/files/1/0433/3882/5887/files/79834077806.pdf
- https://cdn.shopify.com/s/files/1/0433/5481/6667/files/discord_delete_dm_messages.pdf
- https://cdn.shopify.com/s/files/1/0428/7840/2723/files/sozilez.pdf
- https://cdn.shopify.com/s/files/1/0431/1410/2951/files/boiler_water_treatment_basics.pdf
- https://cdn.shopify.com/s/files/1/0437/1880/3607/files/pobulevuwitejuvodezol.pdf
- https://cdn.shopify.com/s/files/1/0428/7492/9308/files/5035486504.pdf
- https://cdn.shopify.com/s/files/1/0440/6280/2070/files/4704061189.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_off000048fc.bin6db8e3a7faf77b5828058fea75206049eb345414ff2f42f93c4c10ced5bed065 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x48FC | 5276 bytes |
font_01_sfnt_off00005af5.bin217cc61064dcbb3d24dd30251a13037575ce17aec393b79ef6fe112e6eac3a93 |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x5AF5 | 10012 bytes |
Open this report in the interactive analyzer, or submit your own file for analysis.