PDF malware analysis — malicious · d96dbc7ed0db6597

MALICIOUS

PDF

39.4 KB Created: 2020-09-07 14:55:13 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: e9d0287383f4bb9d2c4db41ef32a2094 SHA-1: c1943a39d2f05ee9d07cdd135a8cd93b704cad20 SHA-256: d96dbc7ed0db6597adb60528b09a6d6409db0ae99ada86a7c62403f62ab89d44

130 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.001 User Execution: Malicious Link T1059.001 PowerShell

The PDF file contains a link farm and a malicious redirector URL, indicating a phishing or scam attempt. The presence of a visual download button further supports the lure. The document body, though heavily obfuscated, contains the malicious URL and references to benign-looking PDF files, likely to mask the malicious intent. The primary malicious URL is https://ttraff.link/wix?keyword=ben+10+song++pagalworld, which redirects to other content.

Heuristics 4

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.
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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.link/wix?keyword=ben+10+song++pagalworld
- https://static.usrfiles.com/ugd/c3548c_33ee84d395da42b29774b76185c541e8.pdf
- https://static.usrfiles.com/ugd/b8c837_ecca9774b4e14120a00f63ae7b267244.pdf
- https://static.usrfiles.com/ugd/7598fa_e84958353b0a43b8a2c5a2653291ced7.pdf
- https://static.usrfiles.com/ugd/affaa6_6ecbfcc65d5c41a2bc18e5594566c4ce.pdf
- https://static.usrfiles.com/ugd/9f69bd_53d88b84b3844da8a70168c2d12a0b01.pdf
- https://static.usrfiles.com/ugd/299074_44069dc15f3247908997e5b288ac9c1b.pdf
- https://static.usrfiles.com/ugd/30e015_336ab0c692084be08b54aa7b5fe290b8.pdf
- https://static.usrfiles.com/ugd/0a593f_2acf76e172f642f49a6f5ca1a4a34f98.pdf
- https://static.usrfiles.com/ugd/b8c837_004721e6029e43778513f5a4f5f0b2a1.pdf
- https://cdn.shopify.com/s/files/1/0431/5286/7494/files/womadi.pdf
- https://cdn.shopify.com/s/files/1/0438/2723/2918/files/starbucks_fdi_case_study.pdf
- https://cdn.shopify.com/s/files/1/0436/8115/3177/files/bsc_physics_honours_notes_download.pdf
- https://cdn.shopify.com/s/files/1/0456/5270/5447/files/angioedema_hereditario_2018.pdf
- https://cdn.shopify.com/s/files/1/0433/4272/5275/files/zixevusilapejagofazu.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_off0000554c.bin` `ef94af710195a62447fcf890cf38f71f4be5231568c9d8a3a6c923e41258b0f2`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x554C	5464 bytes
`font_01_sfnt_off0000680b.bin` `922fbdfa110cb1e99a1d55dfd4a8e0a66abfdcd24a65232cdcdb66a9ab62f80b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x680B	13288 bytes

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