Malicious PDF — malware analysis report

Static analysis result for SHA-256 20f8a13c5b0c75e9…

MALICIOUS

PDF

59.2 KB Authoring application: OpenOffice.org
MD5: 91bda26022069b31f0548d67b5ba1df1 SHA-1: 513609cbf7f807e976133e7571e0e70647d96262 SHA-256: 20f8a13c5b0c75e92fc6f94375d9678bb10608dc22bd62fab5d5e11ea49392e3
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 redirect users. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports a phishing or malicious redirection 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://qpmllccompany.com/uploads/1/3/0/4/130488861/8841068.pdf
    • http://hostmaster.ecolimits.org/uploads/1/3/0/7/130739553/lexinapig.pdf
    • http://xsamxxmasx.com/uploads/1/3/0/7/130739107/ruxupu_pidogigas_pinivu_livugusaf.pdf
    • http://marinafavato.com/uploads/1/3/0/3/130313426/ziguvuk.pdf
    • http://inpurpose.com.au/uploads/1/3/0/7/130775291/domumuzenup.pdf
    • http://yogavasuckhoe.com/uploads/1/3/0/2/130271128/1b859877b2b145a.pdf
    • http://bcadancecompany.com/uploads/1/3/0/8/130814605/15c7e8d3158.pdf
    • http://www.matthewschultzmusic.com/uploads/1/3/0/5/130543476/tezew.pdf
    • http://nihaostyle.com/uploads/1/3/0/6/130604768/4b54acd45.pdf
    • http://cspringsradon.com/uploads/1/3/0/5/130538817/kimepuf-jonaguxozim-kazoginubiruke.pdf
    • http://kelownatailoring.com/uploads/1/3/0/9/130969967/4072312.pdf
    • http://meirdamsport.eu/uploads/1/3/0/6/130620631/sazixeboxuwipobaj.pdf
    • http://www.soulexcitements.com/uploads/1/3/0/6/130605312/8555988.pdf
    • http://critterscontrol.com/uploads/1/3/0/6/130621000/tobizakegokidogapeju.pdf
    • http://sustainable-investment.net/uploads/1/3/0/2/130274376/bekarubapafifulupe.pdf
    • http://shutupimgay.com/uploads/1/3/0/6/130604585/muwedaf.pdf
    • http://www.lisannevanaert.nl/uploads/1/3/0/6/130639901/xebajinexepabe.pdf
    • http://mtgrahams.com/uploads/1/3/0/5/130589250/vomuxajof-bovumule-pibavidi-weligubesotov.pdf
    • http://babylon5cards.com/uploads/1/3/0/4/130476298/5845507.pdf
    • http://hvo48.slpny.com/uploads/1/3/0/6/130621815/130621815.html#ubqari+magazine+october+2019+free+download+pdf

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
stream_002_off000055e6.bin
49ca65908ba12116a152d6183518d3e5f5072db38343414c1e59f6fed3956b9f		 decompressed-pdf-stream PDF FlateDecoded stream at offset 0x55E6 30752 bytes
font_00_sfnt_off00004a08.bin
d3dc3722997ca8968612814f32a5494905bb928ebb2736e53025588d9f81d65a		 pdf-font-stream PDF embedded font (sfnt) at offset 0x4A08 1456 bytes
font_02_sfnt_off000088b2.bin
ef28beef98694c580c93a06f3105c4ad3041b88dd5acee2029b98032033a0f26		 pdf-font-stream PDF embedded font (sfnt) at offset 0x88B2 8300 bytes

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