PDF malware analysis — malicious · e19c6883ed840ee8

MALICIOUS

PDF

37.5 KB Created: 2020-08-01 19:07:41 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: ef37e13822c6d0acb7daf68cb6b716ab SHA-1: 106ae08bd0b8584bc71aeb0b339e1c27d40ffac3 SHA-256: e19c6883ed840ee85e3944e7210f0dfaa942bcdd54fe884cd58496f45b2a235a

162 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains multiple embedded links, including one that redirects to known malicious infrastructure at 'https://ttraff.com/pify?keyword=adobe+creative+cloud+cleaner+tool'. The document body also contains text suggesting a lure for a 'Adobe creative cloud cleaner tool', likely to trick users into clicking the malicious link. The heuristic 'SE_CLIPBOARD_COMMAND_LURE' indicates the document may also instruct users to execute commands, further increasing the maliciousness.

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.
Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE

Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
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=adobe+creative+cloud+cleaner+tool
- http://files.mariamartinezordaz.com/uploads/1/3/1/8/131856285/99a8bb704.pdf
- http://files.performingmonkies.com/uploads/1/3/1/3/131381067/bezazuzigog_pufosofuw_bupunulodor.pdf
- http://files.kingcrownmedia.com/uploads/1/3/2/7/132740462/manaxivu_fugigikotapabex_xesazisajisex_safegesudali.pdf
- https://cdn.shopify.com/s/files/1/0433/3659/7654/files/pawebupaluv.pdf
- https://cdn.shopify.com/s/files/1/0428/1604/5222/files/xidavakojiredo.pdf
- https://cdn.shopify.com/s/files/1/0437/9679/1456/files/998277825.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/fuwemosuwizukuxitakalav.pdf
- https://cdn.shopify.com/s/files/1/0433/4429/8133/files/14643726750.pdf
- https://cdn.shopify.com/s/files/1/0431/5319/5165/files/too_many_items_1._14.pdf
- https://cdn.shopify.com/s/files/1/0435/9494/0573/files/vikuzukevidojinuxajevunoj.pdf
- https://cdn.shopify.com/s/files/1/0432/2571/0756/files/54127197431.pdf
- https://cdn.shopify.com/s/files/1/0433/3253/4422/files/94949869180.pdf
- https://cdn.shopify.com/s/files/1/0428/9835/8432/files/28391359898.pdf
- https://cdn.shopify.com/s/files/1/0429/5353/9747/files/reporting_regression_results.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_off000055e8.bin` `7fdb69206aebe21f2bc9267d6ed968c66fd086a5c834dd14d53130c236c89d61`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x55E8	4944 bytes
`font_01_sfnt_off000066c9.bin` `acebb9bbbb3316c42102e5a56aba3077f2c67d5416ec7ba40e96c9a97957d54f`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x66C9	10084 bytes

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