MALICIOUS — 38991e680941860cda59b55eb76c77340ba3e39ca59aefe6b440674ad52a9f59
MALICIOUS — 38991e680941860cda59b55eb76c77340ba3e39ca59aefe6b440674ad52a9f59 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:
38991e680941860cda59b55eb76c77340ba3e39ca59aefe6b440674ad52a9f59 - SHA-1:
9d4d9b90c8ba80c993caf2ff303e1a58fe356c1d - MD5:
ca0489a3364cd9a1fb0b15f784cabbaf - ssdeep:
1536:JMwDsQplKMf1IlFk8f3DX6cURDRcW+NWS4JWHdGtvAjozBW8pO7CD+X:awAQLKC16amzqFRV8NWHmK2oz47ke - TLSH:
T1C137AEF311EBDD5CB69E9B43A9A7019D908AD7885162D69000C8B37CC9BC97FBF20911 - Submitted as: 38991e680941860cda59b55eb76c77340ba3e39ca59aefe6b440674ad52a9f59
- File type: pdf · Size: 73636 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 7 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: http://doubler-son-capital.com/photos/files/25817052607.pdf, https://sibois.eu/userfiles/file/daferixodovozadaf.pdf, http://markasib.ru/ckfinder/userfiles/files/19100976465.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
- Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. RWX/private injected region in Acrobat.exe (pid 3172) (rule
windows.malfind.Malfind) - memory signal, weight 0.05, 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://203.26.79.13/filestreamingservice//files/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788012370&P2=404&P3=2&P4=aFD3yFcUvZg75L48vNfP1B7unEOBk%2fDzqlcyle%2biPa6DJbw8zk7xVvkBvH1g%2fJ%2bviuTzwEphnnmeurrkPq1Z9w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/Om9ozkHLxGw/uplcv?utm_term=how+to+get+a+part+time+job+persona+5
- http://doubler-son-capital.com/photos/files/25817052607.pdf
- https://sibois.eu/userfiles/file/daferixodovozadaf.pdf
- http://markasib.ru/ckfinder/userfiles/files/19100976465.pdf
- https://golf-tout-terrain.com/publish/page/file/12971182671.pdf
- https://gamma-electronics-eg.com/userfiles/files/jivaxetuwikaloru.pdf
- https://saftanton.dk/wp-content/plugins/formcraft/file-upload/server/content/files/1613a2e46b3c0b---64952143226.pdf
- http://ch-bovi.com/upload/files/kuzog.pdf
- https://www.grandeprairie.org/wp-content/plugins/formcraft/file-upload/server/content/files/161343b7492ac2---bozanezodar.pdf
- http://congtrinhnhaviet.vn/upload/files/94312239473.pdf
- https://secolink.sk/userfiles/file/81455407321.pdf
- http://realestatespoznan.com/uploads/93887003966.pdf
- http://www.amanuttarakhand.org/ckfinder/userfiles/files/31503814671.pdf
- http://www.prodomasa.com/ckfinder/userfiles/files/bebudodapalolamexirevapux.pdf
- http://imosa.asia/uploads/files/202109281657545569.pdf
- https://www.truesdalepainting.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614d2da525c56---63576719852.pdf
- http://wolfroccatiassociati.it/userfiles/files/82066327467.pdf
- https://www.habitat-morvan.fr/ckfinder/userfiles/files/7331647317.pdf
- http://archissimo.eu/userfiles/files/61597893734.pdf
- https://www.audifonosdoshoydos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16146e516474a4---dujunozipikixusew.pdf
- http://jin-hung.com/userfiles/file/25579513889.pdf
- http://lesbambousbleus.fr/ckeditor/upload/files/63888898292.pdf
- https://comfortinnbarrie.com/phpsites/vertical_living/uploads/file/1013858372.pdf
- http://www.gabrielamaciel.net/images/content/file/26251146141.pdf
- https://penzion-pod-rozhlednou.cz/img/file/febimepewudiloxinibupani.pdf
Embedded domains
- feedproxy.google.com
- doubler-son-capital.com
- sibois.eu
- markasib.ru
- golf-tout-terrain.com
- gamma-electronics-eg.com
- ch-bovi.com
- www.grandeprairie.org
- realestatespoznan.com
- www.amanuttarakhand.org
- www.prodomasa.com
- imosa.asia
- www.truesdalepainting.com
- wolfroccatiassociati.it
- www.habitat-morvan.fr
- archissimo.eu
- www.audifonosdoshoydos.com
- jin-hung.com
- lesbambousbleus.fr
- comfortinnbarrie.com
- www.gabrielamaciel.net
- rbtyutj01.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.168.117.171
- 52.110.12.4
- 4.230.171.124
- 74.178.232.29
- 203.26.79.13
- 52.123.252.194
- 57.154.63.210
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report