MALICIOUS — 16a58e31d7d879a99b18f885b8d47dc381995dedc933ae4fac34a45813624f26
MALICIOUS — 16a58e31d7d879a99b18f885b8d47dc381995dedc933ae4fac34a45813624f26 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100). 4 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
16a58e31d7d879a99b18f885b8d47dc381995dedc933ae4fac34a45813624f26 - SHA-1:
424808d5b46ac7b52c43eb106938c75e04ef290b - MD5:
c41d928d62943e33ed85b86bdf43c88d - ssdeep:
1536:M+RD8nj5Il/+kjYLUkPuJ/nHzYqGdlHghvb/10/Ne8WypOlLOBhWfSWgwrDe0OTa:d0CWQSPmnrQAhvD+UtlLWTAa0Z - TLSH:
T10D39D0F350D7DD8C77868B4328B621AD649AD7CC2262DB4140D47A6C85BC9FEAF20852 - Submitted as: 16a58e31d7d879a99b18f885b8d47dc381995dedc933ae4fac34a45813624f26
- File type: pdf · Size: 86127 bytes
- Verdict: malicious (99/100)
Detections (4 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
- 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 - Embedded link rated suspicious by URL analysis: http://hkxhjfc.ltd/uploads/files/20210922155530.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://detikakdeti.ru/img/file/9759663759.pdf, https://www.winsum.frl/ckfinder/userfiles/files/kodaxutaxonidixo.pdf, https://www.fyna.com.au/application/third_party/ckfinder/userfiles/files/tikawabuvekakaridiwo.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 4 external host(s) at runtime - network signal, weight 0.12, confidence 0.55
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
1008 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- desktop-hsgcbep
- 250.255.255.239.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
- 252.0.0.224.in-addr.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
- 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
- ff02::1:3
- 224.0.0.252
- 20.190.142.163
- 10.240.0.255
- ff02::fb
- 224.0.0.251
- ff02::2
- 10.240.0.1
- 239.255.255.250
- 40.126.14.160
- ff02::16
- 74.179.77.204 US · Moses Lake · AS8075 Microsoft Corporation
- 20.190.142.166
- ff02::1:ff12:3456
Dropped files
- root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7 - tmp_tmp.PZEf358mkS -
d2334a3bcc6aeb2acbe96e28fd49eb1c37779e3293bb65feb92380e622cdf8aa
Embedded URLs
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=how+long+does+it+take+to+fly+from+ohio+to+hawaii
- http://detikakdeti.ru/img/file/9759663759.pdf
- https://www.winsum.frl/ckfinder/userfiles/files/kodaxutaxonidixo.pdf
- https://www.fyna.com.au/application/third_party/ckfinder/userfiles/files/tikawabuvekakaridiwo.pdf
- http://hkxhjfc.ltd/uploads/files/20210922155530.pdf
- http://busankid.com/webfiles/board/file///rifizonixalabisuwilivavir.pdf
- https://mudateconmigo.cl/wp-content/plugins/super-forms/uploads/php/files/1ef741ba2abcf048d62931ba77aaf2b0/95780449533.pdf
- http://sea-cruise.ru/ckfinder/userfiles/files/42997579260.pdf
- http://sunrui-ti.com/d/files/kuzeresal.pdf
- https://ltes2.tw-goods.com/UserFiles/files/jezosobomivuj.pdf
- http://www.urbanwaterways.info/files/58249277855.pdf
- http://parquet-cortes.fr/data/Files/titemijepugisapitaga.pdf
- http://mcutech.net/files/77484068134.pdf
- http://140.121.125.49/ckfinder/userfiles/files/20210918_171329.pdf
- http://klick-tipp.info/ckfinder/userfiles/publics/files/96661654966.pdf
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138fbc21ee53.pdf
- https://www.baptistenhardenberg.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1615c6346619b5---10487001707.pdf
- http://luatsuphutho.com/upload/ck/files/nudilew.pdf
- https://tenhucchi.com/upload/files/jexilifejemid.pdf
- http://geluidsadviesnederland.nl/ckfinder/userfiles/files/liwirajozule.pdf
- http://xn--2osv9pt2jfpt.com/uploadfiles/files/dipagoxetufixinikozewoji.pdf
- https://inprovitpuertorico.com/ckfinder/userfiles/files/30447711832.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/
Embedded domains
- feedproxy.google.com
- detikakdeti.ru
- www.fyna.com.au
- busankid.com
- sea-cruise.ru
- sunrui-ti.com
- ltes2.tw-goods.com
- www.urbanwaterways.info
- parquet-cortes.fr
- mcutech.net
- klick-tipp.info
- ventana-sur.com
- www.baptistenhardenberg.nl
- luatsuphutho.com
- tenhucchi.com
- geluidsadviesnederland.nl
- xn--2osv9pt2jfpt.com
- inprovitpuertorico.com
- www.w3.org
- purl.org
- ns.adobe.com
- www.winsum.frl
- hkxhjfc.ltd
- mudateconmigo.cl
Embedded IP addresses
- 140.121.125.49
- 74.179.77.204
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report