PDF malware analysis — malicious · 9c8e068dbdff71f9

MALICIOUS

PDF

45.7 KB Created: 2020-08-02 00:27:48 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 8a4ddbd0be4c29cd405135c6c5fff4f0 SHA-1: ca3c8083ec9a3484dc65abdada841341121b5a49 SHA-256: 9c8e068dbdff71f92273fb55ef9fcc327cdd0c19be68db45d7229653ff8cf3a8

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF contains a large number of embedded links, many pointing to Shopify domains, but one critical link directs to a known malicious redirector at ttraff.com. The document body, though partially corrupted, contains text related to 'Bishop's order for commodities form pdf' and the wkhtmltopdf application, suggesting a lure to trick users into clicking the malicious link. The primary attack pattern involves redirecting users to malicious infrastructure, likely for phishing or further malware delivery.

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/pify?keyword=bishop%2527+s+order+for+commodities+form+pdf
- http://files.clayguyry.com/uploads/1/3/1/0/131070389/2704080.pdf
- http://files.cruisencocktails.com/uploads/1/3/2/7/132710627/e22865b29a2df91.pdf
- http://files.gtgtech.org/uploads/1/3/0/7/130774990/3113340.pdf
- http://files.ornamentsofexpression.com/uploads/1/3/1/4/131455883/vojosa.pdf
- http://files.lovemadebyketurah.com/uploads/1/3/0/7/130739449/siloxelaneti_paganupetemug_vodosagi.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/84005007378.pdf
- https://cdn.shopify.com/s/files/1/0430/7573/1616/files/wozof.pdf
- https://cdn.shopify.com/s/files/1/0432/6585/1542/files/somunojoduzujebudanixe.pdf
- https://cdn.shopify.com/s/files/1/0432/7519/0422/files/44197909798.pdf
- https://cdn.shopify.com/s/files/1/0436/8993/5002/files/raxuledodividudimuneri.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/13139855908.pdf
- https://cdn.shopify.com/s/files/1/0432/9802/9733/files/the_bridge_documentary.pdf
- https://cdn.shopify.com/s/files/1/0431/0846/6845/files/rotopibigejiwop.pdf
- https://cdn.shopify.com/s/files/1/0434/7763/1126/files/kunakonujukikepu.pdf
- https://cdn.shopify.com/s/files/1/0430/0292/1123/files/74800704581.pdf
- https://cdn.shopify.com/s/files/1/0431/9353/2573/files/80682342707.pdf
- https://cdn.shopify.com/s/files/1/0429/6556/5589/files/82430065591.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_off00007606.bin` `59f0a882793ea692da81e5382fed6359e498f59ac16df3b67244c04b0c332d68`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7606	5236 bytes
`font_01_sfnt_off000087ba.bin` `c64f2a56a1f8edbed38ce3cb71714011728da2380a7b0a75b7c797c969b7262e`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x87BA	9948 bytes

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