MALICIOUS — 9aefed78b0291f1643c43d68ad525e14b84daa8c17587d19f12fb369df48e7eb
MALICIOUS — 9aefed78b0291f1643c43d68ad525e14b84daa8c17587d19f12fb369df48e7eb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 5 of 54 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
9aefed78b0291f1643c43d68ad525e14b84daa8c17587d19f12fb369df48e7eb - SHA-1:
4f7274b6453955bca093bcba31ccaab7b8488e5c - MD5:
8f31adadc91a8183d68ab54048b93e45 - ssdeep:
1536:7SIZ8ASP2XPLFuTzLtdZhO6p/mX/KiQaFiCfArWunc/9l2l1meKqs:eMTFKh1p/gSMgCfB7l2lIeQ - TLSH:
T13738D0F3208BCD8C69CBAB5B6DA619AD6444D785B1329BA504847B2CC0FC5ACBF01D21 - Submitted as: 9aefed78b0291f1643c43d68ad525e14b84daa8c17587d19f12fb369df48e7eb
- File type: pdf · Size: 81634 bytes
- Verdict: malicious (100/100)
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!8F31ADADC91A
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 100/100 is the fusion of 11 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!8F31ADADC91A (rule
PDF/Phish-FAB!8F31ADADC91A) - 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 8 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 link rated suspicious by URL analysis: https://3edbbcf3-b5b1-446e-9630-835d38fa79e0.filesusr.com/ugd/6908d7_f03e83627bff480ea12ae2ef1f6a1004.pdf?index=true - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://pelibifir.ru/strik?utm_term=poetry+for+dummies+cheat+sheet, https://puwirobazavuwo.weebly.com/uploads/1/3/1/4/131453501/deraref_gigugivul.pdf, https://xamizozuzubo.weebly.com/uploads/1/3/4/4/134454881/9074920.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 (8 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1013 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
- desktop-hsgcbep._dosvc._tcp.local
- desktop-hsgcbep(1)._dosvc._tcp.local
- desktop-hsgcbep(2)._dosvc._tcp.local
- desktop-hsgcbep(3)._dosvc._tcp.local
- 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
- 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
- 252.0.0.224.in-addr.arpa
- desktop-hsgcbep(4)._dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep(5)._dosvc._tcp.local
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://pelibifir.ru/strik?utm_term=poetry+for+dummies+cheat+sheet
- https://puwirobazavuwo.weebly.com/uploads/1/3/1/4/131453501/deraref_gigugivul.pdf
- https://xamizozuzubo.weebly.com/uploads/1/3/4/4/134454881/9074920.pdf
- https://s3.amazonaws.com/pexodugosa/tabinakivoxowureguxilu.pdf
- https://s3.amazonaws.com/xotomisen/80746980840.pdf
- https://vexinafofonazes.weebly.com/uploads/1/3/1/8/131871992/57602102d968bdc.pdf
- https://s3.amazonaws.com/bupesejirijejus/vatumelemomidaxigivego.pdf
- https://3edbbcf3-b5b1-446e-9630-835d38fa79e0.filesusr.com/ugd/6908d7_f03e83627bff480ea12ae2ef1f6a1004.pdf?index=true
- https://natozimokuwepef.weebly.com/uploads/1/3/4/3/134398015/nafirewalup.pdf
- https://s3.amazonaws.com/tikoweravisixu/bevuposugezibufevadego.pdf
- http://lnstagramcopyrightservices.org/967392803137ummh.pdf
- http://profapp.pro/best_spanish_english_dictionary_for_studentsuomgv.pdf
- https://pebizenif.weebly.com/uploads/1/3/0/8/130874023/jovopiban_pexexine_fogudon_zanuvazo.pdf
- http://my-favshopf.online/wesonokujajijefizzd0hw.pdf
- https://lepamatizetu.weebly.com/uploads/1/3/0/7/130739269/5940665.pdf
- https://a7da3e60-63c8-46c1-a846-eab7df628ed2.filesusr.com/ugd/bba345_f9f0433e182741c0acccf743962e9c8c.pdf?index=true
- https://vezerovir.weebly.com/uploads/1/3/4/5/134580053/4287750.pdf
- https://s3.amazonaws.com/fasudikek/zosineril.pdf
- http://blue-tick-central.com/nesibavepit6ckok.pdf
- https://331e17ce-4321-42a7-89aa-067eaa3daeeb.filesusr.com/ugd/6576ad_a4b1477a3a6a434f8585cc8fa1f15d31.pdf?index=true
- https://fupomojokom.weebly.com/uploads/1/3/4/4/134458651/9730276.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
- pelibifir.ru
- puwirobazavuwo.weebly.com
- xamizozuzubo.weebly.com
- s3.amazonaws.com
- vexinafofonazes.weebly.com
- 3edbbcf3-b5b1-446e-9630-835d38fa79e0.filesusr.com
- natozimokuwepef.weebly.com
- lnstagramcopyrightservices.org
- profapp.pro
- pebizenif.weebly.com
- my-favshopf.online
- lepamatizetu.weebly.com
- a7da3e60-63c8-46c1-a846-eab7df628ed2.filesusr.com
- vezerovir.weebly.com
- blue-tick-central.com
- 331e17ce-4321-42a7-89aa-067eaa3daeeb.filesusr.com
- fupomojokom.weebly.com
- www.w3.org
- purl.org
- ns2.cafe303.online
- ns.adobe.com
- x2.c.lencr.org
- ye.c.lencr.org
- yr.c.lencr.org
Embedded IP addresses
- 135.233.45.223
- 172.178.240.163
- 74.178.240.61
- 4.230.171.124
- 4.247.188.233
- 4.144.132.223
- 20.184.175.4
- 20.165.94.63
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report