PDF malware analysis — malicious · a151b843d5fb05d6

MALICIOUS

PDF

68.3 KB Authoring application: Karbon

MD5: 5420a04600f1733bac272b3aaf3c3186 SHA-1: 929d07b53eac53d09d6a2b3b8c6356b68861d4b1 SHA-256: a151b843d5fb05d6c0698a34238e0fcb1850d642b0dc2cd295f51d85c63cb80d

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 URLs pointing to other PDF files hosted on various domains. This technique, identified by the PDF_SEO_LINK_FARM heuristic, is commonly used to distribute phishing content or malware. The ClamAV detection as Pdf.Phishing.TtraffRobotInstall-7605656-0 further supports the malicious classification. 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://autismstorificview.com/uploads/1/3/0/7/130776239/jizisuxuj-belovixe.pdf
- http://personalinjurylawyer-calgary.com/uploads/1/3/0/6/130639551/kawijejadozeriji.pdf
- http://azguide.net/uploads/1/3/0/7/130740211/jimofoteda-rapidenido.pdf
- http://www.reefercorals.com/uploads/1/3/0/6/130605443/gurad.pdf
- http://adelmoalves.com/uploads/1/3/0/3/130379098/a413322b95ffd0.pdf
- http://consortiaservices.com/uploads/1/3/0/5/130588269/8394c14a7.pdf
- http://www.gorgeflowyoga.com/uploads/1/3/0/8/130873830/renurowagu.pdf
- http://www.mcatcoursereviews.com/uploads/1/3/0/6/130621278/topefimarakesap.pdf
- http://www.foreversummer.ca/uploads/1/3/0/7/130739592/daviliz-wizefup.pdf
- http://quantumbeveragegroup.com/uploads/1/3/0/6/130639231/bawawuxuririk-sumuvatorag-xifakejewa.pdf
- http://midtrans.online/uploads/1/3/0/7/130739596/c16ff650b4d83.pdf
- http://sitesillustrated.com/uploads/1/3/0/7/130775436/tarimovodofezub_poxodaf_xenosuveno.pdf
- http://killasports.com/uploads/1/3/0/6/130604433/7974916.pdf
- http://beingself-centered.com/uploads/1/3/0/6/130639591/benazi_vagaviwafade.pdf
- http://goonmud.org/uploads/1/3/0/4/130476062/muwodirawefefudet.pdf
- http://buyglycoflex.com/uploads/1/3/0/7/130776056/1129641.pdf
- http://pioneerwinecolorado.com/uploads/1/3/0/6/130605422/f22f48a9b8.pdf
- http://alexdibranco.org/uploads/1/3/0/4/130435729/3449999.pdf
- http://sgchoir.nl/uploads/1/3/0/3/130323892/fovuzivefipox.pdf
- http://elgincoc.org/uploads/1/3/0/8/130874634/fuvawamisali_japefewexivet.pdf
- http://www.survey.cjsteele.com/uploads/1/3/0/2/130273842/a0fcf29d7.pdf
- http://prceducation.net/uploads/1/3/0/5/130541846/kobuxexabinatu.pdf
- http://rogueschooling.net/uploads/1/3/0/4/130489253/jusatelezaperesi.pdf
- http://www.mod13culminatingprojecthss.com/uploads/1/3/0/9/130969331/9384425.pdf
- http://vacationsofdiscovery.voyagerwebsites.com/uploads/1/3/0/5/130545360/9822298.pdf
- http://webmail.jacquelineclewis.com/uploads/1/3/0/8/130873955/130873955.html#aflatoxin+in+corn+production

Extracted artifacts 2

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`font_00_sfnt_off00001884.bin` `9d1815e9a2e25e5e0cad1d5d1c20a57fcac826fa95ff4faff988e830a42ee627`	pdf-font-stream	PDF embedded font (sfnt) at offset 0x1884	9420 bytes
`font_01_sfnt_off0000d060.bin` `4d9ec2aec8f1ca6bebe1b56492fd55a77bba3a6e98efb76508c1b835d4eb9912`	pdf-font-stream	PDF embedded font (sfnt) at offset 0xD060	2860 bytes

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