PDF malware analysis — malicious · 57427b17156ac9af

MALICIOUS

PDF

107.7 KB Created: 2020-03-26 02:14:53 +02:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 845bd3ccc50d6ca5c43d462d8556ff1f SHA-1: f0e7c2de9cd147ec64417d3f2188640012bc1470 SHA-256: 57427b17156ac9af369406571a70e7e4c417586c0c6370c6d8c89bb72e223283

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF file contains a significant number of external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, many of which appear to be part of a link farm designed to manipulate search engine results or host malicious content. The document body itself is largely unreadable due to encoding issues but contains fragments of text and URLs, reinforcing the link farm pattern. 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://miracleinabucket.com/uploads/1/3/0/7/130776265/130776265.html#stephen+p+robbins+1998+comportamiento+organizacional
- http://serenitystitchesny.com/uploads/1/3/0/7/130739684/988265.pdf
- http://www.backtoessentialoils.com/uploads/1/3/0/6/130604770/410cee1977c90c.pdf
- http://www.amansprocoatings.com/uploads/1/3/0/5/130543437/xadumezuk.pdf
- http://professorcrain.org/uploads/1/3/0/2/130272390/fc8b9166d731fcc.pdf
- http://wendykayart.com/uploads/1/3/0/5/130588721/vibedefovimudenozez.pdf
- http://esrelectricalservicerepair.com/uploads/1/3/1/1/131164435/donipufi_wekaxebu_niwagoxupupobu_wubobutosozug.pdf
- http://alabamaassure.com/uploads/1/3/0/2/130289543/7428659.pdf
- http://targetpeak.com/uploads/1/3/0/5/130588188/d77e4e23.pdf
- http://mail.portlandbuckaroos.com/uploads/1/3/0/5/130588656/fowepomatajumuz_tulusupuv.pdf
- http://firezoneschaumburg.com/uploads/1/3/0/8/130814805/cbb8e.pdf
- http://s83mf.bpmtc.com/uploads/1/3/0/4/130436307/2670614.pdf
- http://georgettescloset.net/uploads/1/3/0/8/130813787/cb1ba060a14.pdf
- http://cuoihihi.com/uploads/1/3/0/2/130291491/867671.pdf
- http://reachbmctraining.com/uploads/1/3/1/0/131070213/3160114.pdf
- http://blisstify.com/uploads/1/3/0/2/130272318/ruwobumuvuti_ralijig_lalibal.pdf
- http://www.canadianwoodtruss.com/uploads/1/3/0/8/130873790/fumogewutufeda.pdf
- http://kindlykristenn.com/uploads/1/3/0/7/130738623/lozebalid_gakugij_fowezet_laxunubabud.pdf
- http://laurenfeldon.com/uploads/1/3/0/2/130287845/visasagodeforom_jitutaju_sumifuje.pdf
- http://brigitblank.com/uploads/1/3/0/4/130483963/6478bae.pdf
- http://sponsorteacher.org/uploads/1/3/0/5/130545001/c8d07.pdf
- http://www.online2you.co.uk/uploads/1/3/0/3/130379158/bitepum.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_off00016f35.bin` `b5f00209fb1040ab14d3e48a23ac12b21b0cfe3cc285ae076f143c9c854be9b7`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x16F35	10464 bytes
`font_01_sfnt_off000193d6.bin` `11eff0542ee112a7a4f3d5fa86892f13f7f7c80edb17354215cea33bb7714487`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x193D6	2768 bytes

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