MALICIOUS — f3ac04ae90df1e1faa6dde847094c6f3e45dd0bbcdee1966b569fc542c9e3eef
MALICIOUS — f3ac04ae90df1e1faa6dde847094c6f3e45dd0bbcdee1966b569fc542c9e3eef is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 5 of 54 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
f3ac04ae90df1e1faa6dde847094c6f3e45dd0bbcdee1966b569fc542c9e3eef - SHA-1:
cfdce9584091f7b040d3ba1def561bfdc16f02ac - MD5:
404449084895a55a8671dba0d7b754c2 - ssdeep:
1536:fVFkIi/IoKr0r3aWrG8aEcExLJ706yTLTEtsd9h1WOEO0zJVqBo9xxJP3O+0O:UIyItorqX8aE1aTYtO0zJVqBEJP++B - TLSH:
T17238D0F36097ED5C758B9B876CAB1AADA0C9C34861329B51119877BCC93CA6C7F40E01 - Submitted as: f3ac04ae90df1e1faa6dde847094c6f3e45dd0bbcdee1966b569fc542c9e3eef
- File type: pdf · Size: 80587 bytes
- Verdict: malicious (99/100)
Detections (5 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
- Trellix Stinger (McAfee): PDF/Phish-FAB!404449084895
- 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 - Trellix Stinger (McAfee) flagged PDF/Phish-FAB!404449084895 (rule
PDF/Phish-FAB!404449084895) - 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 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-blob (rule
high-entropy-blob) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: https://nipisod.ru/award?keyword=how+to+write+adjustment+letter+pdf, https://xorizelipuv.weebly.com/uploads/1/3/1/6/131637744/papojasareta_xisigazasopu_pexixuponipu.pdf, https://static.s123-cdn-static.com/uploads/4460060/normal_5ff1417c1921b.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 (12 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1033 behavior events · 0 ATT&CK techniques · 1 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- 23.40.52.209
- 23.11.37.157
- 20.190.167.21
- 52.230.60.54 SG · Singapore · AS8075 Microsoft Corporation
- 52.123.252.225 AU · Sydney · AS8075 Microsoft Corporation
- 52.110.12.47 AU · Sydney · AS8075 Microsoft Corporation
- 23.198.40.44
- 4.230.171.124 KR · Seoul · AS8075 Microsoft Corporation
- 23.33.238.171
- 192.168.122.105
- 150.171.28.11
- 85.210.196.11 GB · London · AS8075 Microsoft Limited
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nipisod.ru/award?keyword=how+to+write+adjustment+letter+pdf
- https://xorizelipuv.weebly.com/uploads/1/3/1/6/131637744/papojasareta_xisigazasopu_pexixuponipu.pdf
- https://static.s123-cdn-static.com/uploads/4460060/normal_5ff1417c1921b.pdf
- http://gagitevanonuti.mywebcommunity.org/neologismo_definicion.pdf
- https://nefupoxuwuridek.weebly.com/uploads/1/3/4/7/134747690/kulonamifetiziz.pdf
- https://s3.amazonaws.com/lolaritemukole/picture_animation_app_for_android.pdf
- https://static.s123-cdn-static.com/uploads/4485318/normal_5ff14d2137ee2.pdf
- https://static.s123-cdn-static.com/uploads/4365582/normal_5ffef11e5e7ad.pdf
- https://static.s123-cdn-static.com/uploads/4368500/normal_5ff1e45223e72.pdf
- https://pugoxadegile.weebly.com/uploads/1/3/1/3/131379866/tobabezagewitofa.pdf
- https://s3.amazonaws.com/xovekolamoxe/memoxaganugakawikifetote.pdf
- https://s3.amazonaws.com/janodojivi/arroceria_formentera_madrid.pdf
- http://fojakosi.atwebpages.com/tawetorukokaluliv.pdf
- https://s3.amazonaws.com/tinezedu/dungeon_leveling_guide_wow_classic.pdf
- https://cdn-cms.f-static.net/uploads/4425919/normal_6030a6055350f.pdf
- https://static.s123-cdn-static.com/uploads/4387701/normal_5fcfe647862e8.pdf
- https://static.s123-cdn-static.com/uploads/4459027/normal_6007bbf4f2db6.pdf
- http://fb-ig-violation.com/xegomar0ibk.pdf
- http://itawomen.fun/forest_rescue_2_game_downloadqgoym.pdf
- https://gomabimasukefop.weebly.com/uploads/1/3/4/4/134491899/fexatotowezogivamu.pdf
- http://blacklaser.ru/8806532107705icn.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/
Embedded domains
- nipisod.ru
- xorizelipuv.weebly.com
- static.s123-cdn-static.com
- gagitevanonuti.mywebcommunity.org
- nefupoxuwuridek.weebly.com
- s3.amazonaws.com
- pugoxadegile.weebly.com
- fojakosi.atwebpages.com
- cdn-cms.f-static.net
- fb-ig-violation.com
- itawomen.fun
- gomabimasukefop.weebly.com
- blacklaser.ru
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 52.230.60.54
- 52.123.252.225
- 52.110.12.47
- 4.230.171.124
- 85.210.196.11
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report