Malicious PDF — malware analysis report

Static analysis result for SHA-256 dc6f8c514a3c22c2…

MALICIOUS

PDF

46.0 KB Authoring application: Adobe PDF Library 9.0
MD5: a4ce0c1ec7bcfd6f9807a9102ea239b7 SHA-1: c0ee407a4d7cc89ba994cee4557f450ef7a20ac7 SHA-256: dc6f8c514a3c22c24e53192496ed9309117fc5fed03be2dcccc5bfdae503c495
128 Risk Score

Malware Insights

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

The PDF contains a large number of external links, identified by the PDF_SEO_LINK_FARM heuristic, suggesting a phishing or redirection attempt. ClamAV detection as 'Pdf.Phishing.TtraffRobotInstall-7605656-0' further supports a malicious classification. The presence of a visual download button lure reinforces the deceptive nature of the document. No scripts were extracted from this sample.

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://fwyouth.com/uploads/1/3/0/2/130288603/23c2f619e70a.pdf
    • http://paulmelton.net/uploads/1/3/0/4/130493389/93b531ce75395.pdf
    • http://spectrumenergeticsunitedasone.com/uploads/1/3/0/4/130483953/pologazefadaki_bunibitam_voxogiz.pdf
    • http://cosmicbrushes.com/uploads/1/3/0/6/130604765/1b20eaec8.pdf
    • http://mmtaxandfinancial.com/uploads/1/3/0/5/130590577/6149090.pdf
    • http://theathleticcolony.com/uploads/1/3/0/5/130588744/rozilewowu.pdf
    • http://pixelpush.net/uploads/1/3/0/4/130435583/499483.pdf
    • http://oddballdigital.com/uploads/1/3/0/7/130776680/gipidobamaputod_jufuturakajom_gugobeled.pdf
    • http://www.mcqualityonline.com/uploads/1/3/0/7/130738762/zirewewotegerife.pdf
    • http://sarinabenn.com/uploads/1/3/0/7/130739839/jepiwokoremuwuwo.pdf
    • http://lynnesgarden.com/uploads/1/3/0/2/130273578/7a8e115.pdf
    • http://ritualsantafe.com/uploads/1/3/0/7/130775986/maxiwawofinepim.pdf
    • http://webdisk.chrissieparker.com/uploads/1/3/0/8/130873869/39e541.pdf
    • http://synergyassistllc.com/uploads/1/3/0/5/130551556/7fb8119b48e6f92.pdf
    • http://lendellblack.net/uploads/1/3/0/4/130490117/1761888.pdf
    • http://www.uh-du.com/uploads/1/3/0/8/130814032/firidepufalojo.pdf
    • http://www.gvigap.com/uploads/1/3/0/8/130874189/748382.pdf
    • http://tvdisplaysoftware.com/uploads/1/3/0/4/130490314/zitotexuruzafu_rumoro.pdf
    • http://simplealoha.com/uploads/1/3/0/3/130379757/duvuwavemiv-dufuzixuwo-pewikino.pdf
    • http://cradleinferno.com/uploads/1/3/0/5/130544754/dufiwetekelu.pdf
    • http://nrmorenorealtor.com/uploads/1/3/0/6/130620975/38ba43.pdf
    • http://iweargreatness.com/uploads/1/3/0/7/130740392/130740392.html#ableton+live+9+operating+system+requirements

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005437.bin
0e867ce91af314005baaaaa8982f9a73d6eb3e64ccb158857df553c782a9a16a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x5437 7740 bytes

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