PDF malware analysis — malicious · ab5acd73db164046

MALICIOUS

PDF

47.3 KB Created: 2020-07-25 01:17:39 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 4b53792768b7b360bd17974de87324f1 SHA-1: 9d85eb0443d0b677dbc45d13a4ee599e2b549094 SHA-256: ab5acd73db164046ed2141c164750bad9d68c7c670ae566bc202646ef93d0952

120 Risk Score

Malware Insights

MITRE ATT&CK

T1059.001 PowerShell T1566.002 Spearphishing Attachment

The PDF file contains a critical heuristic firing for a malicious redirector link pointing to 'ttraff.com'. This indicates the document's primary purpose is to redirect users to potentially harmful content. The document body, though heavily obfuscated, contains text related to document conversion, suggesting a lure. The presence of numerous embedded links, many hosted on Shopify, further supports the link farm heuristic, indicating an attempt to manipulate search engine results or distribute malicious links.

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.com/wb?keyword=converter%20doc%20to%20pdf%20program
- http://files.tourmastersgroup.com/uploads/1/3/2/6/132681783/01b46a.pdf
- http://files.newvisionyouth.org/uploads/1/3/2/6/132695288/losusemudejup.pdf
- http://files.renewyourminddaily.com/uploads/1/3/1/4/131453674/7700a8b95.pdf
- http://files.smilecommunicationsgroup.com/uploads/1/3/2/6/132681002/vebevemiru.pdf
- https://cdn.shopif
- https://cdn.shopify.com/s/files/1/0427/9340/2534/files/74488893652.pdf
- https://cdn.shopify.com/s/files/1/0430/2834/9085/files/xavepewu.pdf
- https://cdn.shopify.com/s/files/1/0434/6055/9013/files/xirivurikuvax.pdf
- https://cdn.shopify.com/s/files/1/0433/5756/9176/files/45599153855.pdf
- https://cdn.shopify.com/s/files/1/0432/7827/0619/files/14451658129.pdf
- https://cdn.shopify.com/s/files/1/0427/8219/5879/files/tevewokeke.pdf
- https://cdn.shopify.com/s/files/1/0429/7008/7587/files/zadonigi.pdf
- https://cdn.shopify.com/s/files/1/0434/6390/1334/files/bemebeka.pdf
- https://cdn.shopify.com/s/files/1/0434/4987/6630/files/mamafozasaf.pdf
- https://cdn.shopify.com/s/files/1/0429/0704/1959/files/sodekewabenep.pdf
- https://cdn.shopify.com/s/files/1/0427/5650/5756/files/wovefoluvubikonizidoz.pdf
- https://cdn.shopify.com/s/files/1/0440/3517/8661/files/goranimadabavilerunifibe.pdf
- https://cdn.shopify.com/s/files/1/0431/7108/6485/files/pijideb.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_off000075ea.bin` `302d1a4d1a4b1e245a121b125ac8ca247a348bdd493bef51c1cda65bf50aea22`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x75EA	5088 bytes
`font_01_sfnt_off0000872e.bin` `1c6701cbb624abf76c4ca27a64eb1acea3e12769373545f5808f6170b2219b3b`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x872E	12700 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.