PDF malware analysis — malicious · 351730bbed00775b

MALICIOUS

PDF

44.6 KB Created: 2020-04-02 10:23:42 +03:00 Authoring application: wkhtmltopdf 0.12.1.4 (via Qt 4.8.6)

MD5: 7f62a8651836af04270260c981542106 SHA-1: 32db144a43150ddcadce513ecee584052d4bfe05 SHA-256: 351730bbed00775b54abd9392afe2e2843a28fcc8f77e259894232312f632eef

62 Risk Score

Malware Insights

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF document contains a significant number of external links to other PDF files hosted across various domains. This pattern is indicative of a link farm or SEO manipulation tactic, potentially used to distribute malware or engage in phishing. No scripts were extracted, and the document body contained mostly obfuscated or metadata-related text, making it difficult to determine a more specific payload or intent beyond link distribution.

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://ndchair.com/uploads/1/3/0/4/130476538/130476538.html#unidades+de+medida+sistema+ingles+pdf
- http://creativityler.com/uploads/1/3/0/6/130640081/9314120.pdf
- http://eckofinancialgroup.com/uploads/1/3/0/5/130540501/xetaka.pdf
- http://eboproton.com/uploads/1/3/1/1/131164435/vuloremonitexa.pdf
- http://thelaurelhotels.com/uploads/1/3/1/3/131379340/b39a940e9bd7.pdf
- http://curbsidechronicles.net/uploads/1/3/0/8/130873850/lazalebuxegu_jowapejubeno_rurujul_dezafe.pdf
- http://teuflische-evas.de/uploads/1/3/0/7/130775143/063668e1d3.pdf
- http://extractionering.com/uploads/1/3/0/7/130739090/2380181.pdf
- http://nebraskachambers.org/uploads/1/3/1/4/131482975/3466918.pdf
- http://prolabsahel.org/uploads/1/3/0/3/130313113/pokuwum.pdf
- http://siclogisticsllc.com/uploads/1/3/0/8/130874475/biwunegoroluve.pdf
- http://waymakerlearningcorporation.com/uploads/1/3/0/7/130776587/xexuwifubenonukuv.pdf
- http://goldstarauto1.com/uploads/1/3/0/5/130539338/e41b8343e98360.pdf
- http://mountainbikedatabase.org/uploads/1/3/0/7/130739285/3c4de3a7bade4.pdf
- http://hopeshouseresale.com/uploads/1/3/0/4/130488750/dd782e8b5c3b898.pdf
- http://mykief.com/uploads/1/3/0/3/130323674/vemujonina_ziturijep_vuluji.pdf
- http://loverawcoco.com/uploads/1/3/0/3/130379803/vikirilowututagux.pdf
- http://browngirlfearless.com/uploads/1/3/0/6/130603926/6551785.pdf
- http://woodwardmagnet.org/uploads/1/3/0/6/130604876/6a2de50b41571.pdf
- http://apringfielvintageanantiques.net/uploads/1/3/0/7/130775259/6370351.pdf
- http://lonewolftrek.com/uploads/1/3/0/2/130291971/pipemenubaxafo.pdf
- http://lotusgardensanimalsanctuary.org/uploads/1/3/1/1/131164275/9a664.pdf
- http://enlightenedhealthcoaching.com/uploads/1/3/0/5/130589228/f09c07a97a.pdf
- http://unibat.com/uploads/1/3/1/1/131164013/83334865.pdf
- http://quirkycreations.shop/uploads/1/3/0/5/130551166/7243637.pdf
- http://quirkycreations.shop/uploads/1/3/0/5/130551166/724
- 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_off0000816c.bin` `939339f755100e183af1684696c2aa1b2035f9ed5ec9f886185fe317044d6fad`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x816C	9952 bytes

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