PDF malware analysis — malicious · ff32eb9ff8a8684c

MALICIOUS

PDF

47.0 KB Created: 2020-05-22 13:20:05 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)

MD5: 7bf7ef1058f74a2e31f7f0ec76b0f306 SHA-1: d3636eed0a591929bb47b7b086a5504ee2b69dd6 SHA-256: ff32eb9ff8a8684c588f04a11b3ed39f0631e70ae38b5853a81926858640572b

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 User Execution: Malicious File

The PDF document contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, each hosting PDF files with numeric slugs, suggesting a link farm or SEO manipulation tactic. The embedded document body text, though partially corrupted, contains a URL that mirrors one of the identified external links. No scripts were extracted from this sample. The primary intent appears to be directing users to a wide array of external resources.

Heuristics 3

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.
External URI info PDF_URI

PDF contains an external URL action
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 http://3t8.undesirable.us/uploads/1/3/0/4/130436006/130436006.html#hot+lights+cold+steel+free
- http://aibaja.com/uploads/1/3/0/2/130289335/1195630.pdf
- http://landmarq.org/uploads/1/3/0/8/130813764/todukaxu_dureguro_rabane.pdf
- http://lawenforcement.services/uploads/1/3/1/6/131606492/396230.pdf
- http://breakwaterministries.org/uploads/1/3/0/8/130873997/75fa1.pdf
- http://lifeoutlines.com/uploads/1/3/0/6/130605381/2525678.pdf
- http://fredericklewis.info/uploads/1/3/1/3/131378990/9b4d8d428.pdf
- http://hostmaster.getoveryourchildhood.com/uploads/1/3/0/3/130379098/cc106cdb.pdf
- http://diamondsupplements.com/uploads/1/3/0/5/130551464/8963152.pdf
- http://celtekk.com/uploads/1/3/0/4/130488322/fa4775bac36fc.pdf
- http://purchasetheroi.com/uploads/1/3/0/6/130640150/e0b95fd99ad.pdf
- http://boilersmakeducks.com/uploads/1/3/1/6/131606135/satofasixotu-zenukisakopoda.pdf
- http://larissa.studio/uploads/1/3/0/6/130639452/9018355.pdf
- http://bohoboutique.org/uploads/1/3/0/5/130588763/2947863.pdf
- http://cherillee.com/uploads/1/3/0/9/130969036/juzupafatuluwokome.pdf
- http://grantvogelmusic.com/uploads/1/3/0/2/130292110/624c8b6.pdf
- http://pcaregionalconference2019.com/uploads/1/3/0/3/130323185/f0dd54ea9314186.pdf
- http://god-ok.com/uploads/1/3/1/1/131163834/daxomukel-disutidugaboxat.pdf
- http://nicoledavis.org/uploads/1/3/0/7/130775328/091fc66ca57648d.pdf
- http://yourbestrealestateoption.com/uploads/1/3/0/6/130603918/58e9a942.pdf
- http://seadragonstyle.com/uploads/1/3/1/3/131379824/8f117f9.pdf
- http://faithforinternationalassistance.org/uploads/1/3/0/7/130775361/146716.pdf
- http://victoriaknappstyled.com/uploads/1/3/0/2/130272452/pelegiseni-zaresafovibu-rurujekus.pdf
- http://firepreventionsolutions.org/uploads/1/3/1/0/131070774/revodur_gumese_bemun_lawefejuxutizuv.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 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00008d52.bin` `8e63c78e129f4a13447bf9b43fd0fa11254a9174b8929568f42a836b4a49f4d9`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8D52	10152 bytes

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