Malicious PDF — malware analysis report

Static analysis result for SHA-256 aa13afce66b5f1c8…

MALICIOUS

PDF

44.2 KB Authoring application: Karbon
MD5: 09612901d6e203217c2c1d784e3a0097 SHA-1: caea440893eb5a5a0531d045610a301f686727ce SHA-256: aa13afce66b5f1c8e1a32c09e2512834fa9a61565638220f8536f0e5dcd11d4d
128 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The PDF contains a large number of embedded links to external PDF files, a technique often used for SEO manipulation or to host phishing content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a phishing or malicious traffic generation intent. The presence of a 'download' call-to-action phrase reinforces the lure.

Heuristics 4

  • 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
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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://majokkoshop.com/uploads/1/3/0/6/130604610/taromisinemaxibawun.pdf
    • http://teamguard.online/uploads/1/3/0/6/130621868/telenugu.pdf
    • http://nakedpavementbooks.com/uploads/1/3/0/6/130621439/raberifilejikefa.pdf
    • http://rooflocators.com/uploads/1/3/0/7/130775880/komoj.pdf
    • http://brightpassiveincome.com/uploads/1/3/0/7/130776349/vunajebetijetilifu.pdf
    • http://laurelmedpa.com/uploads/1/3/0/6/130621071/7b442470f6.pdf
    • http://jonesfamilyrvtrip.com/uploads/1/3/0/8/130813650/jotavinamixubazid.pdf
    • http://msusnackbox.com/uploads/1/3/0/5/130588678/vatowopabeku.pdf
    • http://www.joshaginsportfolio.com/uploads/1/3/0/5/130550888/pileguxafonage.pdf
    • http://bigislandxxx.com/uploads/1/3/0/4/130489358/vuzinebolexuborasa.pdf
    • http://mt-akademie.com/uploads/1/3/0/5/130543538/komefapobowaxo.pdf
    • http://themessagemedia.com/uploads/1/3/0/4/130436172/bigeratefugunax.pdf
    • http://thecannabiscusine.com/uploads/1/3/0/5/130540128/dac3c5bc60dd13.pdf
    • http://ns1.helenfeild.com/uploads/1/3/0/4/130476525/dfce5dcf1.pdf
    • http://damouretdesucre.com/uploads/1/3/0/4/130477335/kajafezeruwa.pdf
    • http://acemenus.com/uploads/1/3/0/7/130738662/99c33554ef092d.pdf
    • http://koalastats.com/uploads/1/3/0/5/130551129/dazebo.pdf
    • http://leoeandhyde.com/uploads/1/3/0/6/130620551/lolopepepix-zusefu.pdf
    • http://mrspiacentini.com/uploads/1/3/0/6/130621407/5095783.pdf
    • http://polato.net/uploads/1/3/0/5/130543141/a01249672089f.pdf
    • http://host64.carmichaelnl.com/uploads/1/3/0/6/130639803/130639803.html#osha+hazard+communication+pictograms
    • http://msusnackbox.com/upl

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004f19.bin
490696c8bc628900072b1a0da804a92afe82b06b7f13b660709541cee21b6d8d		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4F19 7556 bytes

Open this report in the interactive analyzer, or submit your own file for analysis.