Malicious PDF — malware analysis report

Static analysis result for SHA-256 b00e3059eff6c02b…

MALICIOUS

PDF

36.7 KB Authoring application: Mobipocket Creator
MD5: 7a782113e71bcd4c102c77cdef752918 SHA-1: 79061167e9747128ddf51137dacfed8d29dc1a48 SHA-256: b00e3059eff6c02b72c62137c6f8380481f707ff16b940eba7390f33ee4e4a62
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1059.001 PowerShell

The PDF file exhibits a critical heuristic firing for a PDF_SEO_LINK_FARM, indicating a large number of external links. The embedded document body also contains numerous URLs, all pointing to Weebly subdomains. This suggests the document's primary purpose is to act as a lure, redirecting users to potentially malicious content hosted on these external sites. The ClamAV detection further supports its malicious nature.

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.Dropper.Agent-7724071-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Dropper.Agent-7724071-0
  • 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 https://dasojukavaneruj.weebly.com/uploads/1/3/0/3/130313803/kibajova.pdf
    • https://bazolisejafebal.weebly.com/uploads/1/3/0/5/130551000/dibatuvak.pdf
    • https://fupulosimudume.weebly.com/uploads/1/3/0/5/130545360/belaxazowekozif.pdf
    • https://tegixomulak.weebly.com/uploads/1/3/0/5/130551001/6e863.pdf
    • https://vegepopabosav.weebly.com/uploads/1/3/0/5/130543276/5703201.pdf
    • https://zitosetomoti.weebly.com/uploads/1/3/0/3/130323733/fagiv.pdf
    • https://guxulapoxebo.weebly.com/uploads/1/3/0/4/130476294/b7d65eb421930.pdf
    • https://mebadanabuli.weebly.com/uploads/1/3/0/5/130551015/togozawile-videkel-remuto.pdf
    • https://betubavagitote.weebly.com/uploads/1/3/0/4/130483215/lagefekem.pdf
    • https://sivoluregefep.weebly.com/uploads/1/3/0/4/130476389/e654c05d7.pdf
    • https://dufuwimazufi.weebly.com/uploads/1/3/0/4/130489359/loravipuwepew_tekasot_lixoputurasajo_pitosif.pdf
    • https://towovepej.weebly.com/uploads/1/3/0/4/130477839/50c3772.pdf
    • https://sugewisu.weebly.com/uploads/1/3/0/4/130483271/349942.pdf
    • https://kegezodakobade.weebly.com/uploads/1/3/0/5/130539370/dutuwipav.pdf
    • https://ragalesob.weebly.com/uploads/1/3/0/4/130436389/96424.pdf
    • https://divuluserige.weebly.com/uploads/1/3/0/5/130539093/5012201.pdf
    • https://vobarofalibafe.weebly.com/uploads/1/3/0/4/130483765/0f12115dfc0.pdf
    • https://vedagewajov.weebly.com/uploads/1/3/0/2/130289392/84bd66ff.pdf
    • https://buvaluronazi.weebly.com/uploads/1/3/0/4/130491947/77c125eda7e79.pdf
    • https://wedifegafanose.weebly.com/uploads/1/3/0/4/130483275/fosebi-letidapisaxa-gemutiludovele-xatopuzurox.pdf
    • https://dubutotuwagipal.weebly.com/uploads/1/3/0/4/130483670/f707bea86601.pdf
    • https://bodiwisotok.weebly.com/uploads/1/3/0/5/130543468/lepuj.pdf
    • https://wexikedot.weebly.com/uploads/1/3/0/2/130271226/7783151.pdf
    • https://fuzibuzoluno.weebly.com/uploads/1/3/0/5/130541744/duvoverejesubofu.pdf
    • https://rafilaluxonijew.weebly.com/uploads/1/3/0/4/130476150/130476150.html#accounting+assistant+job+description+nz

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000016a6.bin
ae142c2b163937987c72a05f12f3e73e2773685c56a21d06b496cd615737663b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x16A6 7468 bytes

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