PDF malware analysis — malicious · d6846b469ce344db

MALICIOUS

PDF

44.6 KB Created: 2020-09-03 14:46:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 46c65529078b90e43fbc6fa79745822d SHA-1: 74fd8ede9e6bad9417cd16747800ff89fd26c1fd SHA-256: d6846b469ce344db440ff7e3ceaa3d898783482b45e8554a135d6ceb5f48798f

148 Risk Score

Malware Insights

MITRE ATT&CK

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

The PDF file contains multiple embedded links, with one identified as a malicious redirector. The document body, though partially corrupted, suggests a lure related to an 'email template asking for data'. The presence of a call-to-action button and a callback lure further supports a phishing or scam attempt. The primary malicious IOC is the redirector URL, which likely leads to further stages of the attack.

Heuristics 5

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
Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON

Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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=email+template+asking+for+data
- https://cdn.shopify.com/s/files/1/0437/7267/4209/files/15270759991.pdf
- https://cdn.shopify.com/s/files/1/0435/7311/7087/files/articulos_cientificos_sobre_alimentos_transgenicos.pdf
- https://cdn.shopify.com/s/files/1/0438/4981/0070/files/26994450050.pdf
- https://static.usrfiles.com/ugd/fac845_fd116e5c1a0c4c56945b05a263118bac.pdf
- https://static.usrfiles.com/ugd/b47706_1d760fddb4c648f488216c1fffc96139.pdf
- https://static.usrfiles.com/ugd/436160_a4ab816f456847329dc9332989aee8c6.pdf
- https://static.usrfiles.com/ugd/122077_cb2c6179431c4c45b83e8bdb57471667.pdf
- https://static.usrfiles.com/ugd/1813b3_0814a910f5854b33ba9f7c9fd0c571e2.pdf
- https://static.usrfiles.com/ugd/eb4c03_c1b23ffba6604025a814d01ce7b86609.pdf
- https://static.usrfiles.com/ugd/824332_93a3ffc5b06d4f93bde914fd3f8ca75e.pdf
- https://cdn.shopify.com/s/files/1/0430/3742/5818/files/kanuduposexamizinivuju.pdf
- https://cdn.shopify.com/s/files/1/0433/0687/7080/files/gatafuruzakelimosileraji.pdf
- https://cdn.shopify.com/s/files/1/0435/6558/0437/files/benefits_of_online_banking.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_off0000701c.bin` `92ade9b167b1c23c34ea4a803ad12c5c541eeaf4b847fa18af1bb5a70d1b4581`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x701C	5384 bytes
`font_01_sfnt_off00008256.bin` `e8eda781c042a8bb465f199e9a414c84ceef7c29af729ea8ce9a156355f16eb4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8256	10468 bytes

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