Malicious PDF — malware analysis report

Static analysis result for SHA-256 2b2250f3edf02334…

MALICIOUS

PDF

39.7 KB Authoring application: OpenOffice Draw
MD5: d558ae2e11ffb94d69acdc41170898e9 SHA-1: ca16add05b1366785900711f611d6cac6960d5bb SHA-256: 2b2250f3edf02334f9118b3091a34c2431706da803610c5b7798ea4cfd9fa06c
128 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 Spearphishing Attachment T1204.002 Malicious File

The PDF file contains a large number of embedded links to other PDF files, a technique often used for SEO poisoning or to distribute malicious content. The ClamAV detection 'Pdf.Phishing.TtraffRobotInstall-7605656-0' and the 'SE_INVOICE_LURE' heuristic indicate a phishing or malicious download attempt. The embedded URLs likely serve as the distribution points for further malicious payloads.

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
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • 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://neneliciouslingerie.com/uploads/1/3/0/5/130551008/2d2ef0b6a30bc5f.pdf
    • http://dirafoundation.com/uploads/1/3/0/7/130776486/d51a0823d.pdf
    • http://trenton-locksmiths.com/uploads/1/3/0/7/130738739/kajadisawefive_pevogojos_tovovajibogu_xexitidu.pdf
    • http://getzoinked.com/uploads/1/3/0/8/130814292/pibepawuzazenuvoza.pdf
    • http://runwildcle.com/uploads/1/3/0/6/130603859/ed625a24764a5.pdf
    • http://saelitebball.com/uploads/1/3/0/2/130291539/16ee9d97.pdf
    • http://svnforce.com/uploads/1/3/0/6/130640069/1957002.pdf
    • http://mycalverton.com/uploads/1/3/0/8/130814003/gojoj-nilazo-rimopenimode-zapivuro.pdf
    • http://connscorner.com/uploads/1/3/0/3/130323811/xisesox-sunuwuzin-vogimesogas-zujawisitu.pdf
    • http://www.christinamalone.com/uploads/1/3/0/7/130775197/fovupifipitodimexox.pdf
    • http://kiawahseabrookthingstodo.com/uploads/1/3/0/4/130478831/5132700.pdf
    • http://triumphbikerentals.com/uploads/1/3/0/4/130489933/8b108a61c.pdf
    • http://arealpro.org/uploads/1/3/0/5/130590257/2649914.pdf
    • http://sisterpcandles.co.uk/uploads/1/3/0/6/130639407/bexodana-musolubimawi-pevaxavubaxur.pdf
    • http://www.quartzqi.com/uploads/1/3/0/6/130604310/2c5dbe.pdf
    • http://electricpantz.com/uploads/1/3/0/2/130287313/xudora-segimu-jowoketijola-pozit.pdf
    • http://sarasotabirthcenter.com/uploads/1/3/0/7/130739944/c7d05ec18e4695.pdf
    • http://whiskeyandwine.net/uploads/1/3/0/5/130551014/7785720.pdf
    • http://offplandubai.properties/uploads/1/3/0/5/130539798/130539798.html#download+basic+accounting+books+pdf

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00003e8d.bin
2b9e7f82c5470a90132bf54ce299631497f66f35616887aee3ad0c00898b3f94		 pdf-font-stream PDF embedded font (sfnt) at offset 0x3E8D 7620 bytes

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