Malicious PDF — malware analysis report

Static analysis result for SHA-256 f54caef76330da57…

MALICIOUS

PDF

41.7 KB Authoring application: PDFedit
MD5: 48a7b7c237948e395e4e0d7c15c79cae SHA-1: 30c010d516fd1ac0b12e5fe8beddfb4188972bfc SHA-256: f54caef76330da5779a78ab1abce1e1a509a66688814d2d9ba04a3c5839b5c7c
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.001 PowerShell

The PDF file contains a large number of embedded URLs, characteristic of a link farm designed for SEO manipulation or to distribute malicious content. The ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or traffic redirection intent. No scripts were extracted, but the heuristic 'PDF_SEO_LINK_FARM' strongly indicates the document's purpose is to redirect users to numerous external sites.

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://hotelpetfranchising.com/uploads/1/3/0/5/130588286/biver.pdf
    • http://openedapples.net/uploads/1/3/0/6/130639753/89f19493.pdf
    • http://trilliumdayspaonjohnsriver.com/uploads/1/3/0/6/130604988/8337539.pdf
    • http://xplanator.com/uploads/1/3/0/4/130436196/pekeki-nurekuziz.pdf
    • http://deceptivapparel.com/uploads/1/3/0/6/130639233/f031538d31a3.pdf
    • http://diasporawearuk.co.uk/uploads/1/3/0/6/130605248/a87d61a6d8.pdf
    • http://rayhonrestaurant.com/uploads/1/3/0/6/130620614/efacd95e9593d.pdf
    • http://seedhybridchecker.com/uploads/1/3/0/6/130604658/davulotenixazigajax.pdf
    • http://mrsmauck.com/uploads/1/3/0/6/130620587/niwerejubu-fifelitipemono-zusepubowinuxo.pdf
    • http://crwlodge.com/uploads/1/3/0/5/130550752/65605.pdf
    • http://jrvideos.us/uploads/1/3/0/8/130815008/520137.pdf
    • http://mariageronimo.com/uploads/1/3/0/6/130639845/6186001.pdf
    • http://www.savagecharters.com/uploads/1/3/0/6/130639333/2838f86cb07849.pdf
    • http://mta-sts.pawprintpetphotography.com/uploads/1/3/0/6/130620467/c699b878172f50.pdf
    • http://dealeydivision.us/uploads/1/3/0/7/130739926/xujuvuvate-potuwipilabuz-voxutazefimaf-webazapatob.pdf
    • http://www.gabraves.com/uploads/1/3/0/6/130603809/kegufipibunaniv.pdf
    • http://zirma.com/uploads/1/3/0/4/130475932/2638405.pdf
    • http://vukupauto.ru/uploads/1/3/0/6/130621392/ebe266e56.pdf
    • http://pyramid3mgt.com/uploads/1/3/0/4/130476395/kogenedutusito_foben_lomaweper.pdf
    • http://x-staticapolefitness.com/uploads/1/3/0/4/130493968/9483708.pdf
    • http://nofbx.net/uploads/1/3/0/6/130621248/zogugudogazap-fitakikatinu.pdf
    • http://trinityplantsale.com/uploads/1/3/0/4/130490036/popafef.pdf
    • http://saritelpner.com/uploads/1/3/0/3/130379199/30f3878.pdf
    • http://www.singaporedrumschool.com/uploads/1/3/0/4/130483123/3795994.pdf
    • http://atelierturner.fr/uploads/1/3/0/3/130379548/vuxojodebog.pdf
    • http://windsongresort.devsite-1.com/uploads/1/3/0/5/130544313/130544313.html#ronald+heifetz+adaptive+leadership+youtube

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003ed3.bin
da50506b629aa6b7638d1be1670efd09ce66ad59c09f28f7dbe138434056b783		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3ED3 7888 bytes

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