Malicious PDF — malware analysis report

Static analysis result for SHA-256 fe9f845b8c35ec4c…

MALICIOUS

PDF

42.3 KB Authoring application: Mobipocket Creator
MD5: 6e11cfb4d9b4dcd1334ab6a330eb14ff SHA-1: 1edeb5bae089b534a010d3ae343c69c0785dc6ee SHA-256: fe9f845b8c35ec4ca32c2edba5342772fc0bf9bb4ceb566a8c79e5b7795fa9be
120 Risk Score

Malware Insights

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

The PDF file contains a large number of embedded external links, identified by the PDF_SEO_LINK_FARM heuristic. These links point to various domains, suggesting a coordinated effort to direct users to potentially malicious content. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a phishing or traffic-driving intent. 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://heloisecrista.com/uploads/1/3/0/3/130323424/c7845629b90b.pdf
    • http://www.mikewilliamslivemusic.com/uploads/1/3/0/8/130814843/6579595.pdf
    • http://www.amandacollins.com.au/uploads/1/3/0/6/130621509/guzizigog.pdf
    • http://fretbuzz.com/uploads/1/3/0/7/130739791/05e756206.pdf
    • http://chefsearchinternational.com/uploads/1/3/0/5/130588710/6791246.pdf
    • http://jamesradack.net/uploads/1/3/0/3/130323145/tisebezatigakipa.pdf
    • http://creativescribble.co/uploads/1/3/0/5/130544878/karesilig.pdf
    • http://artistofinkandpaint.com/uploads/1/3/0/4/130476910/6257301.pdf
    • http://positiveenergyny.com/uploads/1/3/0/2/130291433/sakudezape_zutawimu_razivitozam_soziwil.pdf
    • http://elvi.site/uploads/1/3/0/6/130639336/ziwupudotetijetituw.pdf
    • http://albertarescue.com/uploads/1/3/0/6/130605161/80a20194d.pdf
    • http://bodies-unlimited.com/uploads/1/3/0/5/130589006/vafobaronoza-senazoriworuwek-joropakexades.pdf
    • http://lagrancarpaatayde.com/uploads/1/3/0/6/130620846/penomojup_jubus.pdf
    • http://nativebendbuilders.com/uploads/1/3/0/6/130639911/xawapabagoxiviz-seguligufet-wenorikuvima-nefara.pdf
    • http://handipapers.com/uploads/1/3/0/2/130289763/92441ba2e05.pdf
    • http://gameoffree.cash/uploads/1/3/0/7/130776577/vivudan.pdf
    • http://peanutline.net/uploads/1/3/0/4/130489564/vuvozunamudefo-polopagufesu-nebef-zimogefewi.pdf
    • http://www.michalarad.com/uploads/1/3/0/5/130539642/4d61bd3a4.pdf
    • http://alppicvh.brdge.org/uploads/1/3/0/9/130969695/130969695.html#teoria+humanista+de+maslow+y+rogers+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000493b.bin
820e31862f0670621f5dd0df401bb57cfd634e7600c3abf30ee0b93a43e522a5
pdf-font-stream PDF embedded font (sfnt) at offset 0x493B 7892 bytes