Malicious PDF — malware analysis report

Static analysis result for SHA-256 efa14f467bd490ee…

MALICIOUS

PDF

47.1 KB Authoring application: ImageMagick
MD5: 41f25bdf7b400e66a347857a4859e88b SHA-1: 0e327c958c24128c600b773e4ab69232b1df3c3a SHA-256: efa14f467bd490ee2e59d9f6914fbcb9f5492d4269ac8ec72433f8a7969ce8f5
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 pointing to other PDF files, indicating a link farm or redirection strategy. 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, limiting the analysis of direct execution capabilities.

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://www.southernstyledjewel.com/uploads/1/3/0/2/130270899/48c70.pdf
    • http://mrbrownmoderngent.com/uploads/1/3/0/4/130483902/fidewofipimir_wuvan_lenojiv_nugikojev.pdf
    • http://www.cassandrastrasiotto.com/uploads/1/3/0/5/130547999/ed728.pdf
    • http://ackoeltechniek.nl/uploads/1/3/0/4/130476429/8939640.pdf
    • http://www.elementz.eu/uploads/1/3/0/2/130287936/5521369.pdf
    • http://indigo-reikeandspirit.com/uploads/1/3/0/5/130539990/5469666.pdf
    • http://autodiscover.antoniofamilyfoods.com/uploads/1/3/0/5/130588803/dipatitunumowo_joriseja_mukewotesawuk_vekupumi.pdf
    • http://mail.chameleontravelclub.com/uploads/1/3/0/4/130483163/jepojibamamun.pdf
    • http://my-minis.com/uploads/1/3/0/5/130551309/9abd5f08d064da.pdf
    • http://beleeflaos.be/uploads/1/3/0/6/130622110/2801870.pdf
    • http://thespacesbetweenwords.com/uploads/1/3/0/8/130874467/4e65e98699fe70d.pdf
    • http://robertdwilkens.tech/uploads/1/3/0/4/130477829/0a613c765f846d.pdf
    • http://noukapab2.com/uploads/1/3/0/6/130603917/782ec052a65e.pdf
    • http://iphoone5.com/uploads/1/3/0/8/130813427/5047674f64d9.pdf
    • http://championschildcare.org/uploads/1/3/0/2/130272985/46e0c0.pdf
    • http://xp-streich.com/uploads/1/3/0/5/130545241/32eb8122b1c1f5.pdf
    • http://www.liveloveslay.com/uploads/1/3/0/2/130289433/692140b674.pdf
    • http://machoco.com/uploads/1/3/0/8/130874614/01bcb68120dbe.pdf
    • http://wcd-1199sab5.mgh-r.ch/uploads/1/3/0/6/130604636/130604636.html#airtel+dth+channel+list+telugu

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000595e.bin
2a1d539f704dcd8c66280d849737b329025d1c7eb64fa6f0daa0bded2e5b281b		 pdf-font-stream PDF embedded font (sfnt) at offset 0x595E 8720 bytes

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