MALICIOUS — b9273bb280672cdb91ef650e5923cdfc0ab42af6450f7af3fc9e9e2459c46e19
MALICIOUS — b9273bb280672cdb91ef650e5923cdfc0ab42af6450f7af3fc9e9e2459c46e19 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:
b9273bb280672cdb91ef650e5923cdfc0ab42af6450f7af3fc9e9e2459c46e19 - SHA-1:
0078c3c7d005038f505baf0350be32d41b4c2dc8 - MD5:
9c29815eb70e63b6a9be2cb81ed3809f - ssdeep:
1536:RgUI5EvlwMUWjFJ2OJcg7m1FS1okPuQzLzXWYpO2HzAhtmHWIFdbrsNbr8ja:EQ+ajqHg7aFS1okPueW2KtIbXYrj - TLSH:
T14138D1F3608BDD8CB68B9B0761FB6458A04BE7856032D61055C8BB9CE17C9BD7E00A12 - Submitted as: b9273bb280672cdb91ef650e5923cdfc0ab42af6450f7af3fc9e9e2459c46e19
- File type: pdf · Size: 82856 bytes
- Verdict: malicious (99/100)
Detections (4 of 54 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- 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-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - 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 8 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://cructi.ru/uplcv?utm_term=baby+head+up+position, https://hophamthaibinh.com/upload/files/jafenunaf.pdf, http://szguilong.com/userfiles/files/79699294183.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)
1031 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
- 20.190.142.163
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://cructi.ru/uplcv?utm_term=baby+head+up+position
- https://hophamthaibinh.com/upload/files/jafenunaf.pdf
- http://szguilong.com/userfiles/files/79699294183.pdf
- http://szakkepzosiklos.hu/upload/file/towesodopo.pdf
- http://designklasse.de/ckfinder/userfiles/files/nirere.pdf
- http://tl-maskinfabrik.dk/userfiles/file/13212124209.pdf
- http://villaturri.it/wp-content/plugins/formcraft/file-upload/server/content/files/161574b748bffc---naxab.pdf
- http://togclick.com/media/userFckfiles/file/41564594846.pdf
- http://ominocoibaffi.it/userfiles/files/84929460152.pdf
- http://ventmetal.ru/userfiles/files/foxonowevoxenazewavumixu.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/8440704714d69ee643e3ae051fa30772/58151887765.pdf
- https://www.horisunmauritius.com/wp-content/plugins/super-forms/uploads/php/files/eb64447834126fe8fbb380974afe437c/98238429302.pdf
- https://songhongresort.com/img/files/firovodojuwegabut.pdf
- http://kerama.altrodesign.eu/ckfinder/userfiles/files/zotarowejovuj.pdf
- http://www.solarwindependence.com/ckfinder/userfiles/files/nezizekudedoxuvubafijoli.pdf
- https://elicopter-de-inchiriat.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16142e46c434b1---19015213347.pdf
- http://www.mecateengenharia.com.br/ckfinder/userfiles/files/bivebeniriv.pdf
- http://smartickgroup.com/userfiles/43778210982.pdf
- https://cian.hr/userfiles/file/11303953326.pdf
- https://bibonatura.hu/ckfinder/userfiles/files/70343484815.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/161597526471ef---19159101089.pdf
- http://www.birapart.com/wp-content/plugins/formcraft/file-upload/server/content/files/161455ee13a0c3---74452318177.pdf
- http://closehorses.com/userfiles/file/48173396921.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- cructi.ru
- hophamthaibinh.com
- szguilong.com
- designklasse.de
- villaturri.it
- togclick.com
- ominocoibaffi.it
- ventmetal.ru
- sieckultury.pl
- www.horisunmauritius.com
- songhongresort.com
- kerama.altrodesign.eu
- www.solarwindependence.com
- www.mecateengenharia.com.br
- smartickgroup.com
- www.expo-hotel.com
- www.birapart.com
- closehorses.com
- www.w3.org
- purl.org
- ns.adobe.com
- szakkepzosiklos.hu
- tl-maskinfabrik.dk
- elicopter-de-inchiriat.ro
- cian.hr
Embedded IP addresses
- 172.215.188.232
- 52.110.12.14
- 40.84.97.4
- 4.230.171.124
- 20.42.73.24
- 52.253.84.76
- 20.247.184.197
- 135.232.92.137
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report