PDF malware analysis — malicious · 895371df369f16f3

MALICIOUS

PDF

46.8 KB Created: 2020-03-21 13:32:55 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 75fcd3f23bc2cb22f740ac6f600d7390 SHA-1: 892b96476670bff2305479b1b40bb146327ea5df SHA-256: 895371df369f16f3593aa60c2f20103fb90d39bbe09966cafc2c82ada988edd1

62 Risk Score

Malware Insights

MITRE ATT&CK

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a link farm or SEO manipulation tactic. The primary purpose appears to be directing users to a multitude of external PDF documents, potentially for distributing malware or engaging in phishing activities. No scripts were extracted from this sample.

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://yogines.net/uploads/1/3/0/6/130604874/130604874.html#examples+of+complete+predicate+and+simple+predicate
- http://www.toddmullerphotography.ca/uploads/1/3/0/5/130589031/289424da.pdf
- http://ab4xy.com/uploads/1/3/0/6/130620327/vurezolafus-detipimi-kaduvobipod-mexisaso.pdf
- http://www.waynebeckmusic.com/uploads/1/3/0/9/130969755/nesumuxuxafatalodu.pdf
- http://untappededtech.com/uploads/1/3/0/6/130605122/poxixiditenan.pdf
- http://willsonmccluskey.com/uploads/1/3/0/5/130540266/2610547.pdf
- http://impactperformanceconsulting.net/uploads/1/3/0/4/130436226/risisolos.pdf
- http://treeofavalon.com/uploads/1/3/0/6/130603956/7678e8ebfc.pdf
- http://www.othervanders.com/uploads/1/3/0/6/130620986/6397902.pdf
- http://soapytoad.com/uploads/1/3/0/7/130776592/9cac4086.pdf
- http://www.ballonvaartmaken.be/uploads/1/3/0/2/130270967/1a903a33.pdf
- http://thehotshop.co.uk/uploads/1/3/0/4/130483923/bijanivixizub-gofarorib.pdf
- http://www.herbnnature.com/uploads/1/3/0/4/130483400/89953e483bac.pdf
- http://precisionoutreach.org/uploads/1/3/0/6/130604371/vobixulegunukor_pafebeje.pdf
- http://durhamrealestate.biz/uploads/1/3/0/4/130483096/4ff45d52d247faa.pdf
- http://adiofer.com/uploads/1/3/0/6/130620801/gotaxijivi-vonedadok-tibulexu.pdf
- http://houston-hypnotist.com/uploads/1/3/0/3/130379298/4399238d20d4fe.pdf
- http://www.thereforemade.com/uploads/1/3/0/7/130775511/dabas.pdf
- http://faithworks4us.com/uploads/1/3/0/6/130639526/zugamipilanaxi.pdf
- http://iaafri.org/uploads/1/3/0/4/130479082/7838742.pdf
- http://dottysdesserts.com/uploads/1/3/0/3/130324324/1797aa018aca.pdf
- http://passiontransportation.net/uploads/1/3/0/8/130874680/vuxike_basutobegeto_bakafexofiwaza_gatevamiv.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 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00007b67.bin` `df32482a23ac09bd993f26e6e80795cb0ad72ebfab933439c1ac545e0ff6b7c5`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x7B67	7712 bytes
`font_01_sfnt_off0000997a.bin` `779aa567746046747dac965df7fdfb06ff632674a0a99ce247a327bf89f0fa63`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x997A	16036 bytes

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