PDF malware analysis — malicious · 94e77b798e9c2fe1

MALICIOUS

PDF

42.3 KB Created: 2020-09-06 15:20:20 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 2605a509829abb04adbaddd12d1428b7 SHA-1: 69f95d83b48d98900453d7c71fdfa2d44ee42834 SHA-256: 94e77b798e9c2fe1294a70a944565d11b12a33d7f7a115bee898790cc8b3d8c1

142 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a critical heuristic indicating it's a malicious redirector link, pointing to 'https://ttraff.club/wix?keyword=ffiec.+gov+call+report+instructions'. Additionally, it exhibits characteristics of a PDF link farm, with numerous embedded URLs. The document body, though partially corrupted, contains references to 'ffiec.gov call report instructions' and the malicious URL, suggesting a lure to a potentially malicious site. The presence of a callback phishing lure heuristic further supports the malicious intent.

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.
Callback phishing phone lure medium SE_CALLBACK_LURE

Document asks the user to call a phone number in billing, refund, subscription, fraud, or security context — consistent with callback phishing or tech-support scam patterns
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.club/wix?keyword=ffiec.+gov+call+report+instructions
- https://static.usrfiles.com/ugd/754d94_b98a270c13154f81acdfdde1c3bb6811.pdf
- https://static.usrfiles.com/ugd/b8c837_fc8816c180874509a23d4219fb655ebf.pdf
- https://static.usrfiles.com/ugd/89c6ad_0b8fac2d4b99499d883af4a614190da3.pdf
- https://static.usrfiles.com/ugd/48f461_9d228ab624584ec6b976e6c24337954b.pdf
- https://static.usrfiles.com/ugd/2d1648_22eb7e1dfa1d454180667a0cf267cccf.pdf
- https://cdn.shopify.com/s/files/1/0427/5725/9420/files/tamil_movies_websites.pdf
- https://cdn.shopify.com/s/files/1/0431/6967/7474/files/75110869090.pdf
- https://cdn.shopify.com/s/files/1/0427/5296/6812/files/tasaga.pdf
- https://cdn.shopify.com/s/files/1/0463/1383/2613/files/63848187200.pdf
- https://cdn.shopify.com/s/files/1/0434/3264/0679/files/animator_s_survival_kit_expanded_edition_free_download.pdf
- https://cdn.shopify.com/s/files/1/0430/3601/6802/files/accra_technical_university.pdf
- https://static.usrfiles.com/ugd/0286dd_e63d5a2f8737427a8ad9b8a816b9541a.pdf
- https://static.usrfiles.com/ugd/b8c837_9bfe05a77a1b4d5eabd0d05d04a283b4.pdf
- https://static.usrfiles.com/ugd/9f2514_48001fe0f6544e8087fde9a76acc57af.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_off00006723.bin` `1039dd3ff5d77ea5a4f2149ca0a42a7bd6703f99b001bffecab2d7e15446bff4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6723	5232 bytes
`font_01_sfnt_off0000791d.bin` `2bb0c66b2520e9688aa7fe4a30c872041683bc01fccc2264dc67605bca688f95`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x791D	10420 bytes

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