Malicious PDF — malware analysis report

Static analysis result for SHA-256 f00f6cff1e4988af…

MALICIOUS

PDF

33.4 KB Authoring application: OpenOffice.org
MD5: 90d2a6dd9444dc44275c6d3079a237fc SHA-1: 768378cf38f7eefe456e5fc2d02667006ef2b516 SHA-256: f00f6cff1e4988af6a54db69d1992faf2f80e0bd606631c860dbc6039eb98c18
120 Risk Score

Malware Insights

MITRE ATT&CK
T1566.002 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. The ClamAV detection also flags this as Pdf.Phishing.TtraffRobotInstall. The embedded URLs are likely used to redirect users to malicious content or phishing pages. 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://kisepifi.masterpechi.ru/uploads/2020/01/28/popivizomok_pebuxixig_wojazesiz_sifizejusowutox.pdf
    • https://vixilirab.weebly.com/uploads/1/3/0/2/130292173/a5e7591.pdf
    • http://wafazot.migraskop.com/uploads/2020/01/28/5f09a.pdf
    • http://wenezes.ssushi.ru/uploads/2020/01/27/ropajirimixezib.pdf
    • https://delinibagifila.weebly.com/uploads/1/3/0/5/130545733/bobuxepizujujorav.pdf
    • http://vupo.navigator-znaniy.ru/uploads/2020/01/27/3652810.pdf
    • http://dutol.icu/uploads/2020/01/27/a562725ec6d4359.pdf
    • http://wevabif.legeza.net/uploads/2020/01/29/xowedosunan-narerovisa-tefivulomo-migobuv.pdf
    • https://kudurisila.weebly.com/uploads/1/3/0/4/130436285/safurufuwuj-sanoku-nofalomikenel-rowulubobodem.pdf
    • http://howdomakeit.com/uploads/2020/01/29/fobeles-redozerawasowow.pdf
    • http://dopogonamu.lechenienarkomanii-kostroma.ru/uploads/2020/01/27/vikesuxapewav-gagiwa-nejoko.pdf
    • https://wetukaginowup.weebly.com/uploads/1/3/0/4/130488661/e1677ed2d438782.pdf
    • http://vorefute.brazilplan.club/uploads/2020/01/27/3b2fb163e2a44f.pdf
    • http://nekubu.dotalounge.net/uploads/2020/01/28/3a38eb2.pdf
    • https://bekezefaxakad.weebly.com/uploads/1/3/0/5/130545954/midalexevitutupudi.pdf
    • http://party.su/uploads/2020/01/27/vutaperalomo_bupig.pdf
    • https://zenuwalag.weebly.com/uploads/1/3/0/5/130551247/vavemezujelud_garojaba_duvadit_munaxipesonaf.pdf
    • http://vuwugakuf.kvipa.ru/uploads/2020/01/27/8059601.pdf
    • http://rafrcclub.com/uploads/1/3/0/4/130483277/fudinexileligarej.pdf
    • https://bagirenem.weebly.com/uploads/1/3/0/6/130605028/05444d.pdf
    • http://wifexi.rostelekomo.info/uploads/2020/01/27/6f3f185b01cf.pdf
    • https://tevixumadat.weebly.com/uploads/1/3/0/2/130287835/849260.pdf
    • http://seafoodfestivalgiveaways.com/uploads/1/3/0/5/130538866/130538866.html#fluke+87+iii+true+rms+multimeter+service+manual

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000166a.bin
31c2648dec5bc88f423435377a77bf0030ad00d686c28d0bbd5c5916789cd478		 pdf-font-stream PDF embedded font (sfnt) at offset 0x166A 6844 bytes

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