MALICIOUS — a423290214e444347e97acc9628c123730821f5c6282153975a517a853f6bdf0
MALICIOUS — a423290214e444347e97acc9628c123730821f5c6282153975a517a853f6bdf0 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:
a423290214e444347e97acc9628c123730821f5c6282153975a517a853f6bdf0 - SHA-1:
df93f401d5a3d92f9b857d61ffb913fd686fd815 - MD5:
d3ec8938b14039095a7d15330ca2ad5a - ssdeep:
1536:Kzso4goFVtdTTLVjSFGlVaT0ba4tlTcJ01mutLX+r4v8kHtyWz2CxmfZ6oJ+I5wY:9oxoFVtdTkM6NSJaXu9H84WfZ6oJ+I51 - TLSH:
T19039D0F3015BCD8C776ADB436DA710AC5486D6CC2273EE614184766CC8BCABEBE04A51 - Submitted as: a423290214e444347e97acc9628c123730821f5c6282153975a517a853f6bdf0
- File type: pdf · Size: 88171 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 14 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://synerhu.ru/uplcv?utm_term=wolfe+tone+square+bantry, http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f7b5b92380---59763317803.pdf, https://thebookonpersonaltransformation.com/FCKeditor/file/dojoloserozifad.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)
1014 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/
- 23.40.52.209
- 23.11.37.157
- 20.190.142.165
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://synerhu.ru/uplcv?utm_term=wolfe+tone+square+bantry
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f7b5b92380---59763317803.pdf
- https://thebookonpersonaltransformation.com/FCKeditor/file/dojoloserozifad.pdf
- http://ziepniekkalns.lv/wp-content/plugins/formcraft/file-upload/server/content/files/161458f860addd---19042312306.pdf
- http://bushurov.ru/images/files/lubosobafokarafibo.pdf
- http://hairfibers24.com/upload/file/84823891961.pdf
- https://brunoamaranti.it/wp-content/plugins/super-forms/uploads/php/files/utrd0ent878tspgccshegpne03/15610854870.pdf
- http://telecycling.info/files/file/tebonurebozixaseviwurijam.pdf
- https://longislandinvestmentadvisors.com/nini/userfiles/file/sikolewezawafuwuzajoteba.pdf
- http://basyapiemlak.com/yukleme_klasoru/userfiles/file/kodotiseremurenobaku.pdf
- https://rockeit.com/userfiles/file/nojukozuximasono.pdf
- https://hijaustabilo.com/contents/files/22943324102.pdf
- http://tokyosushilohaus.com/uploads/files/45690587782.pdf
- https://jurad.eu/files/file/kukalabisaxezipixofewefe.pdf
- https://swagath.co/new/ckfinder/userfiles/files/56692968258.pdf
- https://mindtrainingsystems.com/userfiles/file/kadelinifugalidos.pdf
- http://abcbyspu.com/ckfinder/images_store/files/jiwubonosigakatagin.pdf
- https://www.pfgpartners.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1614bb41e32fbb---2981425088.pdf
- https://ctners.com/ckfinder/userfiles/files/79723351646.pdf
- http://escolacaritas.com/wp-content/plugins/formcraft/file-upload/server/content/files/16156dbf80f3af---41873005353.pdf
- http://alpes-maritimes.proximeo.com/ckfinder/userfiles/files/5610878754.pdf
- http://sieckultury.pl/wp-content/plugins/super-forms/uploads/php/files/765f52d82a78096cded80bf1108ff52d/wadexemuvutepebe.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
- http://ns.adobe.com/pdf/1.3/
Embedded domains
- synerhu.ru
- www.1000ena.com
- thebookonpersonaltransformation.com
- bushurov.ru
- hairfibers24.com
- brunoamaranti.it
- telecycling.info
- longislandinvestmentadvisors.com
- basyapiemlak.com
- rockeit.com
- hijaustabilo.com
- tokyosushilohaus.com
- jurad.eu
- swagath.co
- mindtrainingsystems.com
- abcbyspu.com
- www.pfgpartners.com.au
- ctners.com
- escolacaritas.com
- alpes-maritimes.proximeo.com
- sieckultury.pl
- www.w3.org
- purl.org
- ns.adobe.com
- ziepniekkalns.lv
Embedded IP addresses
- 172.215.188.232
- 72.145.35.97
- 48.211.4.16
- 40.84.85.40
- 4.247.188.224
- 52.110.12.56
- 4.230.171.124
- 4.247.188.233
- 135.232.92.97
- 135.233.95.144
- 52.168.117.170
- 57.155.101.212
- 52.168.117.168
- 72.153.5.96
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report