MALICIOUS — b4f1e2ee1a76634a5f9d712c21638312a19eec741ebd4516dfac68fce194d51c
MALICIOUS — b4f1e2ee1a76634a5f9d712c21638312a19eec741ebd4516dfac68fce194d51c is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 50 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
b4f1e2ee1a76634a5f9d712c21638312a19eec741ebd4516dfac68fce194d51c - SHA-1:
25d98e4081d85ddf59c4711188badd26bc0ab571 - MD5:
8f80c0461c9b06ee4073402de245f356 - ssdeep:
1536:RKBnqQIQc8Hd357BZRBsM3dD0agOmMf78M/8qUwIHR9Su0ObUrOWGIzSg:pQII3TbsM37gORf78M0L5rIOQrObg - TLSH:
T15038D0F36187CC4DA98B9B93A8B7006C648DD38D6072DE644488FAAD947C7BCBF11950 - Submitted as: b4f1e2ee1a76634a5f9d712c21638312a19eec741ebd4516dfac68fce194d51c
- File type: pdf · Size: 78228 bytes
- Verdict: malicious (99/100)
Detections (5 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Trellix Stinger (McAfee): PDF/Phish-FAB!8F80C0461C9B
- 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 - Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
- Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule
PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!8F80C0461C9B (rule
PDF/Phish-FAB!8F80C0461C9B) - engine signal, weight 0.55, confidence 0.85 - Embedded network infrastructure: https://irlanc.ru/uplcv?utm_term=gameboy+fire+red+cheats, http://creativeindustries.ru/uploads/userfiles/file/67465243430.pdf, http://akicgiyim.com/userfiles/file/97170575646.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
- Contacted 5 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (17 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
972 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- desktop-hsgcbep
- 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
- 252.0.0.224.in-addr.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
- 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
- ff02::1:3
- 224.0.0.252
- 10.240.0.1
- 10.240.0.255
- ff02::1:ff12:3456
- ff02::16
- ff02::fb
- 224.0.0.251
- 239.255.255.250
- 20.190.142.167
- 185.125.190.57
- 91.189.91.157
- 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.l1ax71Tooe -
9f34a0530197ccbba1eba3e8ef45c00f328666fe860b69c6fe20c04667de051a
Embedded URLs
- https://irlanc.ru/uplcv?utm_term=gameboy+fire+red+cheats
- http://creativeindustries.ru/uploads/userfiles/file/67465243430.pdf
- http://akicgiyim.com/userfiles/file/97170575646.pdf
- http://lycee-elm.org/userfiles/file/34836451284.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/0es72n4tdaei1nfpnd8c8huj13/govitegivixulimufevivopo.pdf
- https://www.acptechnologies.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607391f162747---fesijuwagasawokudinif.pdf
- http://donaldnathanlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/46589322161.pdf
- https://vetranhtuongmamnon.vn/wp-content/plugins/super-forms/uploads/php/files/k2kp25m15lvaa94h97fk4esekb/wolajado.pdf
- https://shared401k.com/wp-content/plugins/super-forms/uploads/php/files/2cec565ab7eed26526dd35f90e7c493b/zogejulixefowemozeve.pdf
- https://artsketch.ru/wp-content/plugins/super-forms/uploads/php/files/5e5ee81f8deb7839873efbc507ace7b3/xikesekakubimiki.pdf
- http://webcertain.net/contentupload/fckeditorUploads/organization_/file/60010877586.pdf
- http://imcborivali.org/userfiles/file/36623439469.pdf
- https://him-home.ru/wp-content/plugins/super-forms/uploads/php/files/cf9dae3df3ece3ea8fab3f75eccc6c3b/57352671175.pdf
- https://westcoastmovers.ca/wp-content/plugins/super-forms/uploads/php/files/cfq5hcqv2irbjl2vq75anod58i/23813413356.pdf
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607d7eaac05f9---bafavapefopi.pdf
- http://bergfin.se/wp-content/plugins/formcraft/file-upload/server/content/files/16087c8f9c0460---suwojiremupugowekoruj.pdf
- https://alignerco.com/wp-content/plugins/super-forms/uploads/php/files/5eef39187b12b1b08ad7b7ba217531ae/beralivif.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/
- http://ns.adobe.com/xap/1.0/
- http://ns.adobe.com/xap/1.0/mm/
- http://ns.adobe.com/xap/1.0/rights/
Embedded domains
- irlanc.ru
- creativeindustries.ru
- akicgiyim.com
- lycee-elm.org
- www.acptechnologies.com
- donaldnathanlaw.com
- shared401k.com
- artsketch.ru
- webcertain.net
- imcborivali.org
- him-home.ru
- westcoastmovers.ca
- swotin.com
- bergfin.se
- alignerco.com
- www.w3.org
- purl.org
- ns.adobe.com
- vetranhtuongmamnon.vn
Embedded IP addresses
- 20.165.94.63
File paths
- x:\7)
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report