MALICIOUS — 1a4e76061a485863997fb1240fee13d2db1a276ac982161fd73cec1ba06110e0
MALICIOUS — 1a4e76061a485863997fb1240fee13d2db1a276ac982161fd73cec1ba06110e0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
1a4e76061a485863997fb1240fee13d2db1a276ac982161fd73cec1ba06110e0 - SHA-1:
aa7f56a56876b11ecf557241d42820507754203b - MD5:
9514a313e4c68073d80efbd9bfe30081 - ssdeep:
1536:U6aK2f+ApNyn1HyVqvLJ8PyMZ9shiWWWHpOvo/Z/wl6WxaDiiHS5u:6KfR1uOL6PyMUIW2vaZ4l69l - TLSH:
T19937BFF361D7DD8C7B4A9B036DAB125890CAD78C12B2E7A05084BA7CC17C67DAF14A50 - Submitted as: 1a4e76061a485863997fb1240fee13d2db1a276ac982161fd73cec1ba06110e0
- File type: pdf · Size: 69665 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 10 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 11 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 link rated suspicious by URL analysis: http://bjhtdszdh.com/v15/Upload/file/2021917550307518.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://ketchas.ru/uplcv?utm_term=word+section+numbering, https://dorfadvertising.com/ckfinder/userfiles/files/tiguzaziti.pdf, http://conblocmanado.com/pics/file/96017832991.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)
1224 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
- _dosvc._tcp.local
- 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/
- 23.40.52.209
- 23.11.37.157
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://ketchas.ru/uplcv?utm_term=word+section+numbering
- https://dorfadvertising.com/ckfinder/userfiles/files/tiguzaziti.pdf
- http://conblocmanado.com/pics/file/96017832991.pdf
- http://bjhtdszdh.com/v15/Upload/file/2021917550307518.pdf
- https://weilaimachinery.com/userfiles/files/25986929453.pdf
- http://color-gateway.com/userfiles/file/30459697858.pdf
- https://simorgh.it/uploads/file/97169981292.pdf
- http://law885995.com/upload/fckimages/file/24417863493.pdf
- https://lightupalife.org.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16140073e6b340---91931417924.pdf
- http://graczeonline.pl/userfiles/file/sinuvuxedigixuna.pdf
- https://ags-car.com/upload/files/talixazo.pdf
- https://ms01bet.net/contents/files/29923091958.pdf
- http://asea-admin.com/_userfiles/file/20210927194152.pdf
- http://tubietelbar.hu/uploadfile/46608161881.pdf
- https://babamansurkurhuseyin.com/uni/yuklemeler/file/wepamexubebuxikuraje.pdf
- http://thamcohoaian.com/webroot/img/files/81488709313.pdf
- https://xeroxexpres.cz/userfiles/file/zunafefofusasakof.pdf
- https://uleshuzataruhaz.hu/files/file/juwelaxuseri.pdf
- http://webinaris.eu/ckfinder/userfiles/publics/files/97858330228.pdf
- http://www.ecostroyservis.ru/File/93841447790.pdf
- http://cuanhuadanang.vn/uploads/image/files/vexolenofigarovi.pdf
- http://kanchanaspa.com/ckfinder/userfiles/files/41146148819.pdf
- https://micro-logic.ro/images/uploaded/file/xuzegemuduwinutarosel.pdf
- https://akproauto.com/nbloom/fckuploads/file/riwusekogul.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- ketchas.ru
- dorfadvertising.com
- conblocmanado.com
- bjhtdszdh.com
- weilaimachinery.com
- color-gateway.com
- simorgh.it
- law885995.com
- lightupalife.org.uk
- graczeonline.pl
- ags-car.com
- ms01bet.net
- asea-admin.com
- babamansurkurhuseyin.com
- thamcohoaian.com
- webinaris.eu
- www.ecostroyservis.ru
- kanchanaspa.com
- akproauto.com
- www.w3.org
- purl.org
- ns.adobe.com
- tubietelbar.hu
- xeroxexpres.cz
- uleshuzataruhaz.hu
Embedded IP addresses
- 57.154.63.210
- 74.179.71.159
- 52.110.12.15
- 57.155.104.224
- 4.230.171.124
- 4.144.132.114
- 74.178.240.51
- 135.233.95.144
- 74.178.76.128
- 72.154.7.101
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report