MALICIOUS — 739284979d3b990144dd8c72f1bf5dcb4294766f712d44a42d140429d3798422
MALICIOUS — 739284979d3b990144dd8c72f1bf5dcb4294766f712d44a42d140429d3798422 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
739284979d3b990144dd8c72f1bf5dcb4294766f712d44a42d140429d3798422 - SHA-1:
c8056c02790214c223255ec1a070f812c251aa48 - MD5:
a68ee8fdaa9f6ecfcc322461c399f6bb - ssdeep:
1536:mZr8sHoKq+bOcw2IzrH0pvyVVaXWOpOwrKWDC5wEYei9rSxn:8V7qIdSH6vyVBwrxOye+y - TLSH:
T18937BFF721A7ED4C764F8F0378AB11E8608AD7886162EFA0458D776C887C97DAB04D41 - Submitted as: 739284979d3b990144dd8c72f1bf5dcb4294766f712d44a42d140429d3798422
- File type: pdf · Size: 72548 bytes
- Verdict: malicious (96/100)
Detections (4 of 53 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 96/100 is the fusion of 7 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 - Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://losangeles.songhakbbq.com/uploads/files/kisiloxose.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://tuivaivietnam.com/uploads/files/defikoziwanis.pdf, http://sujitonweb.com/userfiles/files/13967446445.pdf, https://totounited.com/contents/files/xexumusa.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: additional-actions, 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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9595 behavior events · 0 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- WORKGROUP
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
6a85034c3e97651d4ff4eeadc4bcf2307036103c2f9c94df08e17567cbc85608 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\3ab810ef202d62e69d564e08973f9a59.png -
ff38517f2817b1544b734f7eeb12d542f09bf1cf6fb44d05a449143a57484885 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=meaning+of+the+word+profanity
- http://tuivaivietnam.com/uploads/files/defikoziwanis.pdf
- http://sujitonweb.com/userfiles/files/13967446445.pdf
- https://totounited.com/contents/files/xexumusa.pdf
- http://studiomuraca.eu/userfiles/files/61910413690.pdf
- http://pizzeria-millemiglia.de/app/webroot/img/editor/file/kovovosodataralamo.pdf
- https://mongolia-volkslift.com/uploads/files/10178922251.pdf
- http://autovoda.ru/upload/files/77139387144.pdf
- http://losangeles.songhakbbq.com/uploads/files/kisiloxose.pdf
- http://beloezoloto.ru/userfiles/file/razak.pdf
- http://tydafa.com/dafa/uploadfiles/20210905194436.pdf
- http://mnwebdesign.dk/userfiles/file/31816406236.pdf
- http://timandlor.com/userfiles/file/65911511138.pdf
- http://puzynowska-kancelaria.com/userfiles/file/kepevulefukeje.pdf
- https://hophamthaibinh.com/upload/files/kibibitudaxinisusoxode.pdf
- http://agapetown.net/ckfinder/userfiles/files/dexebejomivusepud.pdf
- http://wu-pao.com/upfiles/editor/files/86733940352.pdf
- http://daeryuhealthcare.com/ckupload/files/68334609691.pdf
- http://ckud.handysociality.com/upload/files/doxupaveduduz.pdf
- http://automozg.by/upload/editor/files/lodasigebotisur.pdf
- https://ibeguiristain.com/userfiles/files/kiwapidedufodas.pdf
- http://educasters.co/ckfinder/userfiles/files/91426596107.pdf
- http://train-in-japan.com/images/blog/file/21617746230.pdf
- http://sjccgy.com/userfiles/file/mulamawafuwu.pdf
- http://fskyok.com/uploadfile/files/22995043023.pdf
Embedded domains
- feedproxy.google.com
- tuivaivietnam.com
- sujitonweb.com
- totounited.com
- studiomuraca.eu
- pizzeria-millemiglia.de
- mongolia-volkslift.com
- autovoda.ru
- losangeles.songhakbbq.com
- beloezoloto.ru
- tydafa.com
- timandlor.com
- puzynowska-kancelaria.com
- hophamthaibinh.com
- agapetown.net
- wu-pao.com
- daeryuhealthcare.com
- ckud.handysociality.com
- ibeguiristain.com
- educasters.co
- train-in-japan.com
- sjccgy.com
- fskyok.com
- www.w3.org
- purl.org
Embedded IP addresses
- 4.150.223.111
- 40.79.167.10
- 52.230.60.54
- 52.123.252.232
- 125.56.205.32
- 48.211.4.16
- 52.110.12.22
- 4.230.171.124
- 72.145.35.99
- 203.26.79.13
- 74.178.240.61
- 20.184.175.16
- 52.123.128.14
- 20.165.94.46
- 20.42.179.204
- 4.150.223.114
- 4.209.250.170
- 20.184.175.5
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report