Malicious PDF — malware analysis report

Static analysis result for SHA-256 db1acd15b5612c29…

MALICIOUS

PDF

36.8 KB Authoring application: Inkscape
MD5: 64c6edd1fffdf193e7ac07e0255cb34a SHA-1: d5c758d11d3d50c8480efa95753d001293ea467e SHA-256: db1acd15b5612c29ac8cdd3ad37fc8d76125692b2fda8c3f1ef6e072a6acc22d
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded external links, as indicated by the PDF_SEO_LINK_FARM heuristic. This suggests the document's primary purpose is to redirect users to numerous other sites. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a malicious intent, likely related to phishing or traffic generation. 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.
  • ClamAV: Pdf.Phishing.TtraffRobotInstall-7605656-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.TtraffRobotInstall-7605656-0
  • 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://bswheadworks.com/uploads/1/3/0/5/130588159/miros_vevuse_xamugibatevezuk.pdf
    • http://southlandbaptisttemple.net/uploads/1/3/0/6/130640044/totulogafofejikodove.pdf
    • https://junitedu.weebly.com/uploads/1/3/0/2/130289645/7318769.pdf
    • http://newlifesocal.org/uploads/1/3/0/5/130590373/7441820.pdf
    • https://runezoxe.weebly.com/uploads/1/3/0/5/130550706/nutuxo.pdf
    • http://unsubscribetoviolence.com/uploads/1/3/0/5/130551518/tumuvobulifuwam_zilegijujeluju_xonozoxabepitir_nufojobizulason.pdf
    • http://vokudovoz.100kakrd.ru/uploads/2020/01/29/d8b7e34d027f.pdf
    • http://balkanco.com/uploads/1/3/0/4/130476347/fuzemomigezaz.pdf
    • http://pasquiasnowgoers.ca/uploads/1/3/0/6/130604877/5345692.pdf
    • http://sisewe.instagame.biz/uploads/2020/01/29/517659.pdf
    • http://tatepazu.funblog.online/uploads/2020/01/27/6611620.pdf
    • http://tackylightstoursrichmondvarva.us/uploads/1/3/0/6/130621890/772046.pdf
    • http://bexajinonu.stroyport.info/uploads/2020/01/27/suvonamive.pdf
    • http://wogade.hochu-apple.com/uploads/2020/01/28/ecd16ed8cabd.pdf
    • http://lifeindustries.org/uploads/1/3/0/5/130588487/7706992.pdf
    • http://boxclothingco.com/uploads/1/3/0/2/130289638/pilupaxaton_bopufavesufu.pdf
    • http://neuroconference.org/uploads/1/3/0/2/130271080/modujebono.pdf
    • https://lirujezitun.weebly.com/uploads/1/3/0/6/130604040/gamifulasibovuvefew.pdf
    • https://tadezupun.weebly.com/uploads/1/3/0/4/130488451/tebadifoju.pdf
    • http://mycompanybenchmarks.com/uploads/1/3/0/5/130539102/8888163.pdf
    • http://acouturelife.com/uploads/1/3/0/6/130639775/130639775.html#bmw+car+wallpaper+3d+images

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000017b9.bin
3aff3c292208f9828913d8e112eebe37679529946107f108aa06e493dce753ec		 pdf-font-stream PDF embedded font (sfnt) at offset 0x17B9 8060 bytes

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