PDF malware analysis — malicious · edd6418c00d7e657

MALICIOUS

PDF

45.0 KB Created: 2020-08-30 05:56:58 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 78bcb30e1cdc01cb13691d192e255417 SHA-1: e235067c84254657d6ebdb19dd071de94b92bc98 SHA-256: edd6418c00d7e657a869373ae706508facc9e1f53a1d54db08f22c47327e2080

128 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a critical heuristic firing for a malicious redirector link, pointing to 'https://ttraff.ru/wix?keyword=adobe+flash+professional+cc+full+version+free+download'. This URL is likely part of a phishing or malware distribution scheme. The document body, though heavily garbled, contains similar text and URLs, reinforcing the lure. The presence of a PDF link farm heuristic further suggests an attempt to manipulate search engine results or distribute content broadly, potentially leading to malicious sites.

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.
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.ru/wix?keyword=adobe+flash+professional+cc+full+version+free+download
- https://static.usrfiles.com/ugd/b8c837_534f01251945428bbf863bea53b52996.pdf
- https://static.usrfiles.com/ugd/e3ed1f_11121d0f94254b26990445b37a8e6b3a.pdf
- https://static.usrfiles.com/ugd/a44510_869a07b489ac489785b52f9f40fb483b.pdf
- https://static.usrfiles.com/ugd/b8c837_2cdccd65152847a09cfb3a6bad7027e7.pdf
- https://cdn.shopify.com/s/files/1/0428/7420/8415/files/nasuboninor.pdf
- https://cdn.shopify.com/s/files/1/0435/2661/9288/files/rekudawejesuvuxofof.pdf
- https://cdn.shopify.com/s/files/1/0437/4750/8385/files/hormones_in_human_body_and_their_functions.pdf
- https://static.usrfiles.com/ugd/2e79a6_5b531209f5fe4025b184c62a3e4859f1.pdf
- https://static.usrfiles.com/ugd/b65acf_1b1d5f61f1424fcf859fec2f5be8923e.pdf
- https://static.usrfiles.com/ugd/b8c837_7eaab494c2c649598140e8a8cbc426e2.pdf
- https://static.usrfiles.com/ugd/b8c837_165550fb41434e53b50c5e88d018a5fe.pdf
- https://static.usrfiles.com/ugd/3e87bf_0b1e7f445e394edc9015f74739d14d31.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_off000061dc.bin` `ff9eae09199feec672e2820cf60c9fe72bde30e0bef1faa738ab3b2f85815dde`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x61DC	5328 bytes
`font_01_sfnt_off000073f5.bin` `3865e2cee4ba6654c4ce5f7a48acfddd9d936c54ec5fb8207705136189a106a1`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x73F5	10924 bytes
`font_02_sfnt_off000098d8.bin` `b50a2106bf82917db0cd3cf88f63c5e8cc3298b343ace5cffc591b35df33d24c`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x98D8	4324 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.