PDF malware analysis — malicious · 562f1d0cb4176d84

MALICIOUS

PDF

51.2 KB Created: 2020-08-19 08:09:54 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 7b25aea93f5d623624131bd7c703a486 SHA-1: e20b7d51fc19670e84b3910be69de867ecca1be8 SHA-256: 562f1d0cb4176d843e8dbd8c012474c248b1a216ddc1bf7121fc229601e916f6

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a mass external link farm, with many links pointing to shopify.com domains, likely for SEO manipulation. One critical heuristic identified a link to a known malicious redirector at ttraff.com, which is likely the primary malicious payload delivery mechanism. The document body, though heavily obfuscated, contains the text 'carboplatin us prescribing information' and the malicious URL, reinforcing the lure.

Heuristics 3

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.
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=carboplatin+us+prescribing+information
- http://files.hotelharihari.com/uploads/1/3/1/0/131069819/3213974.pdf
- http://files.4l4lionsstore.com/uploads/1/3/1/4/131482954/7881346.pdf
- http://files.masterpieceonlineacademy.com/uploads/1/3/1/6/131606069/14b268d.pdf
- http://files.bradleyhughesgolfforum.com/uploads/1/3/1/4/131409755/kafejato-giripisof-lulirifunexupu-dogetalita.pdf
- http://gojom.jonathanacollura.com/uploads/1/3/0/8/130874601/dasuduj_xojisexikakor.pdf
- https://cdn.shopify.com/s/files/1/0428/0975/3767/files/71006668622.pdf
- https://cdn.shopify.com/s/files/1/0431/6810/4602/files/59197041885.pdf
- https://cdn.shopify.com/s/files/1/0439/5712/5278/files/wiwuzadedido.pdf
- https://cdn.shopify.com/s/files/1/0433/7133/1734/files/jusavik.pdf
- https://cdn.shopify.com/s/files/1/0446/0979/8307/files/vipezenovotu.pdf
- https://cdn.shopify.com/s/files/1/0432/1820/6887/files/study_island_bot.pdf
- https://cdn.shopify.com/s/files/1/0431/4031/7350/files/40996951409.pdf
- https://cdn.shopify.com/s/files/1/0438/1242/1789/files/14944924856.pdf
- https://cdn.shopify.com/s/files/1/0434/7396/1126/files/puwititil.pdf
- https://cdn.shopify.com/s/files/1/0433/7297/0133/files/55035635350.pdf
- https://cdn.shopify.com/s/files/1/0428/0070/9791/files/53611516681.pdf
- https://cdn.shopify.com/s/files/1/0428/9999/6839/files/65157459534.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_off00006fe7.bin` `2c2bd39ad28eb185b27d817070d708dabece13cfbc46f42a09f9533707896128`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x6FE7	5380 bytes
`font_01_sfnt_off0000821a.bin` `814cb88f084d6e0e843730e35dd9348ae212f88030210fd975d49f02e94870f3`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x821A	11360 bytes
`font_02_sfnt_off0000a8a5.bin` `f3add10cb5264ffc2312056603d47c20aa7c01ee274f0078f7b30449eac44c9e`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xA8A5	16188 bytes

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