PDF malware analysis — malicious · ab6e2d17f48624fc

MALICIOUS

PDF

46.0 KB Created: 2020-08-30 01:37:03 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 5e62a425ec522f02be40a8d814110dd2 SHA-1: f2d12ec62a614c2f7de7fa53ce1a320244463989 SHA-256: ab6e2d17f48624fcd21dbd8098f8a96af149b67e6d7c3e424c3d77257b8996ae

120 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.cc/wix?keyword=humalog+davis+pdf'. Additionally, it exhibits a PDF SEO link farm behavior, embedding numerous external PDF links. The document body, though heavily obfuscated, contains references to the malicious URL and benign-looking PDF filenames, suggesting a lure to external content. No scripts were extracted from this sample.

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.cc/wix?keyword=humalog+davis+pdf
- https://static.usrfiles.com/ugd/b8c837_aad8a479f1454cfd873c982c8d2840d7.pdf
- https://static.usrfiles.com/ugd/105a8c_45f193613a064ab08f4d833e9ff02bc4.pdf
- https://static.usrfiles.com/ugd/80c1db_15222aa80d5b47a2977eaa3a699f1392.pdf
- https://static.usrfiles.com/ugd/b8c837_503930efaa134338ab701eb24487daf0.pdf
- https://static.usrfiles.com/ugd/93c935_c8b221c20c0341fd99658edfb13cc40e.pdf
- https://cdn.shopify.com/s/files/1/0432/6014/9910/files/21357095280.pdf
- https://cdn.shopify.com/s/files/1/0431/0781/1495/files/kerajaan_awal_asia_tenggara.pdf
- https://cdn.shopify.com/s/files/1/0431/6531/9324/files/kozegobisolepejudisi.pdf
- https://cdn.shopify.com/s/files/1/0438/4453/4429/files/asme_b16._9_standard.pdf
- https://cdn.shopify.com/s/files/1/0431/4795/2292/files/51169882942.pdf
- https://cdn.shopify.com/s/files/1/0436/4645/1862/files/91346921866.pdf
- https://cdn.shopify.com/s/files/1/0428/8105/6935/files/88488588618.pdf
- https://cdn.shopify.com/s/files/1/0433/9567/8357/files/68222003308.pdf
- https://static.usrfiles.com/ugd/b8c837_ccdd99dee19742eaaccc7bd74fa3b04f.pdf
- https://static.usrfiles.com/ugd/e3ed1f_a14d2746d43b41aa90bccc217998cf1c.pdf
- https://static.usrfiles.com/ugd/b8c837_b85ed15068ba4997ba7323f1e4302bd5.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_off000067a8.bin` `6f646487cb58e7bdd4805553d42610b1241d6000c872080caa8245754be910d4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x67A8	4864 bytes
`font_01_sfnt_off0000783b.bin` `4bfe021cd24b290500647582e39186259a2316a4614e5e7f9f1bc10c7e0eb3f7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x783B	10636 bytes
`font_02_sfnt_off00009c01.bin` `05d2457133b820fa77aa358e30e9acfbad3f04c46ced9a37296d9311117db176`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x9C01	4324 bytes

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