PDF malware analysis — malicious · aaa857edde121b6f

MALICIOUS

PDF

119.7 KB Created: 2020-08-04 19:25:53 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 51b30a621370a2b5df8411aff8ea7408 SHA-1: 1908e2d94ec78f9db8592e233246a58152df32cb SHA-256: aaa857edde121b6fbf2e210295648b518ba460262af1f8e58c280ccab2dd98bd

120 Risk Score

Malware Insights

MITRE ATT&CK

T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains numerous embedded links, with a critical heuristic identifying a malicious redirector. The document body, though heavily obfuscated, contains a URL that matches the one flagged by the heuristic. This suggests the primary intent is to redirect the user to malicious infrastructure, likely for further exploitation or phishing.

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.ru/pify?keyword=sjogren+s+syndrome+treatment+guidelines+pdf
- http://files.outerreefjewelry.com/uploads/1/3/2/3/132303151/0db1eec9e5db54.pdf
- http://files.intucoaching.com/uploads/1/3/0/9/130969357/3cce9aad.pdf
- http://files.magicmudceramics.com/uploads/1/3/0/7/130740462/c3a76e7c0d8.pdf
- http://tojoz.stlinuslions.com/uploads/1/3/0/7/130776644/7374301.pdf
- https://cdn.shopify.com/s/files/1/0433/3400/8987/files/can_i_get_photoshop_for_free.pdf
- https://cdn.shopify.com/s/files/1/0430/8326/8263/files/pozegirimolife.pdf
- https://cdn.shopify.com/s/files/1/0430/5757/8138/files/two_videos_side_by_side.pdf
- https://cdn.shopify.com/s/files/1/0433/0802/3966/files/jidoxezefe.pdf
- https://cdn.shopify.com/s/files/1/0433/9780/8285/files/refefabi.pdf
- https://cdn.shopify.com/s/files/1/0438/6675/1131/files/10328066458.pdf
- https://cdn.shopify.com/s/files/1/0429/6101/0842/files/96490101769.pdf
- https://cdn.shopify.com/s/files/1/0435/2193/3466/files/2177584838.pdf
- https://cdn.shopify.com/s/files/1/0432/4697/7179/files/jurozejulubilafaliti.pdf
- https://cdn.shopify.com/s/files/1/0433/2060/6885/files/vixibusiwarifiga.pdf
- https://cdn.shopify.com/s/files/1/0430/1471/7597/files/74475738038.pdf
- https://cdn.shopify.com/s/files/1/0434/3077/2901/files/gevomo.pdf
- https://cdn.shopify.com/s/files/1/0433/4305/2953/files/vosawiferinu.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_off00018315.bin` `dbcb18b93e00caef91ca2eb73a8e897620fb0a20a73bedda73911c112b2c3528`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x18315	5640 bytes
`font_01_sfnt_off0001963c.bin` `ce3949530ed41d39561ca5eed7a32c527c790b23cabde6cf59dfef6ae68c8711`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1963C	10788 bytes
`font_02_sfnt_off0001bb09.bin` `09881c6202a27ad7063d4a4b66a90f82d2a13515af45feb852b0660da897b3db`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1BB09	16272 bytes

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