MALICIOUS — 2b7912747bb1d770d16b96daab92cc46bb7dac0432611979c651e8f0d5e65146
MALICIOUS — 2b7912747bb1d770d16b96daab92cc46bb7dac0432611979c651e8f0d5e65146 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2b7912747bb1d770d16b96daab92cc46bb7dac0432611979c651e8f0d5e65146 - SHA-1:
7e712273b882a9822cb40536c429c605dd3184c5 - MD5:
063988136b7b14de0f670fd8b4b524d9 - ssdeep:
1536:Y88kNY3/a779Ab/VAq2Z9gAUEe394Z67iH7wWvDNJ3TVFQtK2BW8pO+vma:fSPuAbmq2Z+PEe394Y7wBVFQtxg+r - TLSH:
T12F39C1F320E7DD4CBB4BDB0759AB0168904ED3883615EB848588A27CD1FC97E7B446A1 - Submitted as: 2b7912747bb1d770d16b96daab92cc46bb7dac0432611979c651e8f0d5e65146
- File type: pdf · Size: 89017 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule
Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95 - Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule
HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85 - Contacted 10 external host(s) and 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://infrive.ru/uplcv?utm_term=related+words+for+mother, http://agendaalzheimer.org/files/galeria/files/xogoxefamugejozarukasal.pdf, https://aashianarealty.com/file/84665706386.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1127 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- c.pki.goog
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://c.pki.goog/r/r1.crl
- http://x2.c.lencr.org/
- http://ye.c.lencr.org/
- http://c.pki.goog/wr2/9UVbN0w5E6Y.crl
- http://yr.c.lencr.org/
- 23.40.52.85
- 23.11.37.157
- 20.190.167.66
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://infrive.ru/uplcv?utm_term=related+words+for+mother
- http://agendaalzheimer.org/files/galeria/files/xogoxefamugejozarukasal.pdf
- https://aashianarealty.com/file/84665706386.pdf
- http://www.drop-lok.com/wp-content/plugins/formcraft/file-upload/server/content/files/160df16dd69f29---finokosodapeponurazuv.pdf
- http://mfplus.ba/wp-content/plugins/formcraft/file-upload/server/content/files/160b3fdd72e4ab---tisavimadajivumesonodabu.pdf
- http://english-island.pl/wp-content/plugins/super-forms/uploads/php/files/l3h8krksv6v0tpj3t36v8pul61/16716807011.pdf
- http://alimentosldm.com/userfiles/file/dupowuzitibesej.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089f7b104819---xeviz.pdf
- https://graffitipaintstudio.com/wp-content/plugins/super-forms/uploads/php/files/2c06e904fd6896057c2fa13e8b9af6bc/74260377252.pdf
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/6ab03dm73fpp32n8hd91f6jsk0/vukelaxuloda.pdf
- http://harasim.cz/uploaded/files/zesumivif.pdf
- http://optimus.org.au/wp-content/plugins/formcraft/file-upload/server/content/files/1607e1cacedf1a---nuzarukipolataritafo.pdf
- http://hattrick-sports.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c5c1cf087e7---tojofipedusuwekutotiz.pdf
- http://giustofiori.it/file/28576319584.pdf
- https://archcosmeticstudio.com.au/wp-content/plugins/super-forms/uploads/php/files/bf652ddd8d368499502a118ef851f63f/33984646613.pdf
- https://duext.com/wp-content/plugins/super-forms/uploads/php/files/d877f09214878777854606466b728d35/miwuzigosi.pdf
- http://smartcookieacademy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077fde93f4c2---39056526875.pdf
- https://www.taxiserviceh24.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d83999c71c---85601528698.pdf
- https://www.bluegreenshouseboats.in/wp-content/plugins/formcraft/file-upload/server/content/files/16078e027ba20e---vuxalugusanivaveros.pdf
- https://www.teppiche-waschen-hamburg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609845313240a---gotiwadolidisibawubonu.pdf
- http://mevlanaasm.com/resimler/files/zavikojekovigulininov.pdf
- http://mxm-hosting.nl/img/editor/file/63382493441.pdf
- http://www.putnamtaxi.net/wp-content/plugins/formcraft/file-upload/server/content/files/16083e01516328---11742336290.pdf
- http://efuturesthai.com/uploads/files/josiwopoba.pdf
- http://paradisetourkorea.com/FileData/ckfinder/files/20210604_F6761B775E325E5B.pdf
Embedded domains
- infrive.ru
- agendaalzheimer.org
- aashianarealty.com
- www.drop-lok.com
- english-island.pl
- alimentosldm.com
- www.1000ena.com
- graffitipaintstudio.com
- na-nule.ru
- optimus.org.au
- hattrick-sports.com
- giustofiori.it
- archcosmeticstudio.com.au
- duext.com
- smartcookieacademy.com
- www.taxiserviceh24.com
- www.bluegreenshouseboats.in
- www.teppiche-waschen-hamburg.de
- mevlanaasm.com
- mxm-hosting.nl
- www.putnamtaxi.net
- efuturesthai.com
- paradisetourkorea.com
- www.hediyevideo.com
- www.sussexweddingservices.co.uk
Embedded IP addresses
- 40.84.85.40
- 52.123.252.227
- 52.110.12.1
- 4.230.171.124
- 57.155.101.212
- 4.144.132.114
- 104.18.33.89
- 20.89.1.11
- 74.178.76.128
- 52.168.117.171
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report