PDF malware analysis — malicious · 954fcf848998c387

MALICIOUS

PDF

37.2 KB Created: 2020-08-11 21:23:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 693796d8edc6bde3f6477ea2b8e72183 SHA-1: 29efea4566260f2ab58b55037ea8751cd6901d10 SHA-256: 954fcf848998c3873cdf70b06b51f20c6cd80046cf53de87d6669f6242c82f2f

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains numerous embedded links, with a critical heuristic firing for a malicious redirector. The document body, though heavily obfuscated, contains text related to 'piano sheet music pdf disney' and includes the malicious URL. This suggests the document is designed to trick users into visiting a malicious site by posing as a legitimate download.

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/pify?keyword=piano+sheet+music+pdf+disney
- http://rejed.programsformindfulliving.org/uploads/1/3/1/6/131637881/3897229.pdf
- http://files.davidfagan.eu/uploads/1/3/2/6/132681033/zogevusesarufukarop.pdf
- http://files.artisticlicensequartet.com/uploads/1/3/0/7/130740625/desanusez-wutoka.pdf
- http://files.talltaleswithpoppynwosu.com/uploads/1/3/1/4/131454012/vibijomumivadusowudu.pdf
- https://cdn.shopify.com/s/files/1/0430/3680/3233/files/82886440145.pdf
- https://cdn.shopify.com/s/files/1/0430/5915/1009/files/36936719903.pdf
- https://cdn.shopify.com/s/files/1/0432/6447/5299/files/doxasejajesizolagig.pdf
- https://cdn.shopify.com/s/files/1/0431/5856/9120/files/51802728581.pdf
- https://cdn.shopify.com/s/files/1/0435/3359/8880/files/sutosubijenikurosun.pdf
- https://cdn.shopify.com/s/files/1/0437/2119/5688/files/can_t_hear_my_friend_on_discord.pdf
- https://cdn.shopify.com/s/files/1/0431/0879/4530/files/vaxuvaxabewa.pdf
- https://cdn.shopify.com/s/files/1/0431/9730/0899/files/xafodamixogukol.pdf
- https://cdn.shopify.com/s/files/1/0429/7513/3859/files/13395364688.pdf
- https://cdn.shopify.com/s/files/1/0431/8078/5823/files/26565045309.pdf
- https://cdn.shopify.com/s/files/1/0429/8863/4266/files/81683877801.pdf
- https://cdn.shopify.com/s/files/1/0428/9986/5756/files/87062433070.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/xakikalimakimoxe.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/2033782386.pdf
- https://cdn.shopify.com/s/files/1/0429/3158/5180/files/rixisovap.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_off000052c4.bin` `ed7f2e9c1da92d30872cac56815e2de03ae49131ea505455eac91c659737d2b3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x52C4	5368 bytes
`font_01_sfnt_off000064ec.bin` `de1120f7b013bdb2dfe64c5056ecebf0f480b93260965cc78315594a771eebf0`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x64EC	10268 bytes

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