PDF malware analysis — malicious · 3adce33ccb6f8179

MALICIOUS

PDF

47.2 KB Created: 2020-08-29 12:11:35 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 6adabb5988447018f31155886a3f93b7 SHA-1: 6c15a2537372f3aecfe51ab270d2bbbd849992ec SHA-256: 3adce33ccb6f817926e18e1931917363ce912bf417d5dd6e877e528141bd90f3

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains numerous embedded links, a significant portion of which point to a known malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the malicious redirector. This suggests the primary goal is to redirect the user to malicious infrastructure, likely for further exploitation or credential harvesting.

Heuristics 3

PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK

PDF 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_FARM

Small 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.
Embedded URL info EMBEDDED_URL

One 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/wix?keyword=super+mario+sunshine+rom+download+emuparadise
- https://static.usrfiles.com/ugd/b8c837_5914985513b54c4db41644b2db3b7418.pdf
- https://static.usrfiles.com/ugd/b8c837_01dff94f677c43b0b26f763c251e3641.pdf
- https://static.usrfiles.com/ugd/8ab72e_67398b8c2ce445a190cb2ab5bb924b10.pdf
- https://static.usrfiles.com/ugd/0c268c_9ea6696d556b4ac29976867bc244c0c6.pdf
- https://static.usrfiles.com/ugd/b8c837_3b0faf57070d4187bef536e0dec52e7e.pdf
- https://static.usrfiles.com/ugd/dc8a8e_d9173ad3f31c41c4a505e6ab3af79544.pdf
- https://static.usrfiles.com/ugd/b8c837_d99d9feb1f144681b9db795ef12f9348.pdf
- https://cdn.shopify.com/s/files/1/0434/3057/6278/files/watipasajaxewusute.pdf
- https://cdn.shopify.com/s/files/1/0434/0898/2165/files/18614150462.pdf
- https://cdn.shopify.com/s/files/1/0429/8034/3967/files/increase_brain_power_books.pdf
- https://cdn.shopify.com/s/files/1/0438/8962/3208/files/aashto_lrfd_bridge_design_specifications_8th_edition.pdf
- https://cdn.shopify.com/s/files/1/0428/8082/7558/files/tifoxejatagomawux.pdf
- https://static.usrfiles.com/ugd/b8c837_311d9ff710d54d5ea14d805a016b4f54.pdf
- https://static.usrfiles.com/ugd/b8c837_0137f027e3e7450793abf5d066fa5ec1.pdf
- https://static.usrfiles.com/ugd/b8c837_bd3b8e362a2e4060896fd3ae632f73cd.pdf
- https://static.usrfiles.com/ugd/b8c837_942c5375e538440f8284ddcaf11f1afd.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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000063dd.bin` `6582a03de34fa0593455d46743b6b5e0df024b24b5c30ad8b25953d1b988249a`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x63DD	5392 bytes
`font_01_sfnt_off0000760f.bin` `1d12d7b16fa448a173666cdd0aece757f7283fd01f63d378ce5d3c8e3d5542ca`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x760F	10192 bytes
`font_02_sfnt_off0000992e.bin` `df1d2c903cabdf2976887e260da0b25217edeb5ce2b71f315001024534e8e210`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x992E	16060 bytes

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