PDF malware analysis — malicious · ba0742a24ebce0e4

MALICIOUS

PDF

53.2 KB Created: 2020-08-23 09:56:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: d69d6bcc46723b48e41958c1e04cddec SHA-1: a61777f032318695ced7fe53efd7ac58e89d5dd6 SHA-256: ba0742a24ebce0e49d56e53dd3d3b082979af25e6320b4deea7e5979c8b6468a

160 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link T1059.001 PowerShell

The PDF document contains a social-engineering lure, prompting the user to install a browser extension to view a Facebook video. It embeds numerous links, including a malicious redirector at 'https://ttraff.cc/pify?keyword=facebook+video++extension+chrome'. This redirector likely leads to a payload download or further phishing attempts. The document's structure and link farm indicate a common delivery mechanism for malware or credential harvesting.

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.
Browser extension / update installation lure high SE_BROWSER_INSTALL_LURE

Document tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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.cc/pify?keyword=facebook+video++extension+chrome
- http://nekowox.poorboyspaper.com/uploads/1/3/1/4/131483281/karawurefoxaxo_bigulugifak_tilix_fizota.pdf
- http://kiwel.kilconlyns.com/uploads/1/3/2/7/132710712/xozojajopaxot-fititonikoj.pdf
- http://files.turnerlaboratory.org/uploads/1/3/1/4/131453989/fatatag-pulakariv-labutu.pdf
- http://files.blisstravelservice.com/uploads/1/3/1/3/131398322/pedosimexa.pdf
- http://files.siceyourlife.com/uploads/1/3/2/7/132712508/1decdb041c0c.pdf
- https://cdn.shopify.com/s/files/1/0435/5109/6984/files/17681189644.pdf
- https://cdn.shopify.com/s/files/1/0433/6936/5654/files/56765376887.pdf
- https://cdn.shopify.com/s/files/1/0428/3462/4679/files/segorokavegibaxopokituxe.pdf
- https://cdn.shopify.com/s/files/1/0433/7342/8888/files/trove_lunar_lancer.pdf
- https://cdn.shopify.com/s/files/1/0428/2440/1063/files/zuxid.pdf
- https://cdn.shopify.com/s/files/1/0438/6052/5221/files/95944943631.pdf
- https://cdn.shopify.com/s/files/1/0431/6836/6760/files/rowugurufa.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 3

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off000083da.bin` `d710615a066c534527863899d5110fca467e87c4b0dc5a8229f3048aa7fa87a1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x83DA	5220 bytes
`font_01_sfnt_off00009565.bin` `96d377277f7d8e821f806d3c8a4e920fd309784b898b649d9b3f53a1a331c79e`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9565	10752 bytes
`font_02_sfnt_off0000b9f9.bin` `0d0f64e27578eb124b8bc81c7eceacdd166e22eddd95c81328e9fbd7de2a6333`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xB9F9	4324 bytes

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