PDF malware analysis — malicious · ec9d91d4716bf279

MALICIOUS

PDF

44.3 KB Created: 2020-03-29 14:04:56 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 3c72a578e6536457072d5fe38d9c2845 SHA-1: ca0f48301642e4a57bed0ddf4f4e82c679afe42a SHA-256: ec9d91d4716bf279b8d03de8f49b558d228fc54f58be7d5eafd614a0a006ebc4

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a large number of external links, a technique often used for SEO manipulation or to redirect users to malicious content. The heuristic 'PDF_SEO_LINK_FARM' specifically identifies this behavior, indicating a potential attempt to distribute further malware or engage in phishing. The document body itself contains a title related to media importance, but this appears to be a lure, with the primary malicious activity being the extensive link farm.

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://74-123-75-199.mgwnet.com/uploads/1/3/0/6/130604117/130604117.html#importancia+de+los+medios+de+comunicacion+en+el+aprendizaje
- http://lovehardlaughoften.com/uploads/1/3/0/6/130604391/679dc.pdf
- http://dt-resume.com/uploads/1/3/0/5/130588493/rodunorubarabumi.pdf
- http://cpgrecruiter.com/uploads/1/3/0/4/130435619/7394f.pdf
- http://lakeoswegobass.com/uploads/1/3/0/4/130478163/vuvofoborutumu_garomamubanerit_tepuj_dameju.pdf
- http://skycampgreenwich.org/uploads/1/3/0/8/130814337/xalisujemomedewise.pdf
- http://mojoactionsports.com/uploads/1/3/0/6/130604931/mojotonijodusure.pdf
- http://techfast.net/uploads/1/3/0/8/130813757/lutarikit_gewenofuxi.pdf
- http://jackshacks.co/uploads/1/3/0/7/130740195/b974134bf14bd.pdf
- http://group15project.com/uploads/1/3/0/8/130874287/2905179.pdf
- http://atlanticblueaquaculture.com/uploads/1/3/0/7/130740140/300044.pdf
- http://haileymorey.com/uploads/1/3/0/7/130739626/91d8eb4223fb598.pdf
- http://supportcherokeecounty.com/uploads/1/3/0/7/130739723/5615371.pdf
- http://madreadscomics.com/uploads/1/3/0/5/130546354/nuvijetovoj.pdf
- http://evandlambert.com/uploads/1/3/0/7/130740344/9d5940ebe.pdf
- http://sacyapi.com/uploads/1/3/0/5/130551174/7021867.pdf
- http://kirstenwheeleryoga.com/uploads/1/3/0/6/130639312/rajapetaza_zusatu_rojupupor_demaluzejoz.pdf
- http://dcfamilytours.com/uploads/1/3/0/8/130813364/287515.pdf
- http://elemensis-distribution.com/uploads/1/3/0/6/130620737/4cb82b964bdae6.pdf
- http://indianlakeoutpost.com/uploads/1/3/0/5/130539798/274f052317.pdf
- http://calendarservicesma.com/uploads/1/3/0/8/130874384/e5615e2e57532.pdf
- http://flyonaviation.com/uploads/1/3/0/6/130621431/765521.pdf
- http://clarkcountyisnotforsale.com/uploads/1/3/0/4/130476242/8828940.pdf
- http://kimrichardsart.com/uploads/1/3/0/7/130776640/12fd737f75a2232.pdf
- http://nancyjmiller.net/uploads/1/3/1/1/131163872/tulupegosi.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_off00008196.bin` `1f84098cccf069ef73575b27e4ae6522098d650169f6d680c7ff2333b7c1c0a4`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x8196	8592 bytes

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